49
Number 49 (forty-nine) is an odd two-digits composite number and natural number following 48 and preceding 50.
| Nominal | 49 |
| Cardinal | forty-nine |
| Ordinal | 49th |
| Number of digits | 2 |
| Sum of digits | 13 |
| Product of digits | 36 |
| Number parity | Odd |
Calculation was done in 0.0000391006 seconds
| Prime factorization | 7 x 7 |
| Prime factorization in exponent form | 72 |
| Prime factors | 7 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 7 |
| Product of prime factors | 7 |
Calculation was done in 0.0000081062 seconds
| List of proper divisors | 1, 7 |
| List of all dividers | 1, 7, 49 |
| Number of divisors d(n) | 3 |
| Sum of all divisors σ(n) | 57 |
| Aliquot sum | 8 |
| 49 is a deficient number , since it is larger than the sum of its proper divisors (8). Its deficiency is 41. |
Calculation was done in 0.0000250340 seconds
| Is 49 a prime number? | No |
| Is 49 a semiprime number? | Yes |
| Is 49 a Chen prime number? | No |
| Is 49 a Mersenne prime number? | No |
Calculation was done in 0.0000150204 seconds
| Is 49 a Catalan number? | No |
| Is 49 a Fibonacci number? | No |
| Is 49 a Idoneal number? | No |
Calculation was done in 0.0000050068 seconds
| 49 is a Happy number |
| 49 is a Humble number |
| 49 is not a Münchhausen number |
| 49 is not a Perfect number |
| 49 is a Perfect square |
| 49 is not a Palindrome |
Calculation was done in 0.0028181076 seconds
| Base | System | Value |
|---|
| 2 | Binary | 1100012 |
| 3 | Ternary | 12113 |
| 4 | Quaternary | 3014 |
| 5 | Quinary | 1445 |
| 6 | Senary | 1216 |
| 7 | Septenary | 1007 |
| 8 | Octal | 618 |
| 9 | Nonary | 549 |
| 10 | Decimal | 49 |
| 12 | Duodecimal | 4112 |
| 16 | Hexadecimal | 3116 |
| 20 | Vigesimal | 2920 |
| 36 | Base36 | 1d36 |
| 60 | Sexagesimal | n60 |
Calculation was done in 0.0000190735 seconds
| Square of 49 (n2) | 2401 |
| Cube of 49 (n3) | 117649 |
| Square root of 49 | 7 |
| Natural Logarithm (ln) of 49 | 3.8918202981106 |
| Decimal Logarithm (log) of 49 | 1.6901960800285 |
Calculation was done in 0.0000059605 seconds
| Sine of 49 | -0.95375265275947 |
| Cosecant of 49 | -1.0484898753432 |
| Cosine of 49 | 0.30059254374364 |
| Secant of 49 | 3.3267624923287 |
| Tangent of 49 | -3.1729085521592 |
| Cotangent of 49 | -0.31516823871885 |
Calculation was done in 0.0000109673 seconds
Is 49 an Odd Number?
Yes, the number 49 is an odd number.
Total number of all odd numbers from 1 to 49 is
25Sum of all the odd numbers from 1 to 49 are
625The sum of all odd numbers is a perfect square: 625 = 25
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.Previous odd number is
47
Calculation was done in 0.0000071526 seconds
| The spelling of 49 in words is "forty-nine", meaning that: |
| 49 is an aban number (a number without the letter a) |
| 49 is not an eban number (as it contains the letter e) |
| 49 is not an iban number (as it contains the letter i) |
| 49 is not an oban number (as it contains the letter o) |
| 49 is not a tban number (as it contains the letter t) |
| 49 is an uban number (a number without the letter u) |
Calculation was done in 0.0000040531 seconds
| Bengali numerals | ৪৯ |
| Eastern Arabic numerals | ٤٩ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓎉𓐂 |
| Khmer numerals | ៤៩ |
| Japanese numerals | 四十九 |
| Roman numerals | XLIX |
| Thai numerals | ๔๙ |
Calculation was done in 0.0000669956 seconds
| Arabic | تسعة و أربعون |
| Croatian | četrdeset i devet |
| Czech | čtyřicet devět |
| Danish | ni og fyrre |
| Dutch | negenenveertig |
| Estonian | blaene vɔ asieke |
| Faroese | fýratiníggju |
| Filipino | ápat na pû’t siyám |
| Finnish | neljäkymmentäyhdeksän |
| French | quarante-neuf |
| Greek | σαράντα εννέα |
| German | neunundvierzig |
| Hebrew | ארבעים ותשע |
| Hindi | उनचास |
| Hungarian | negyvenkilenc |
| Icelandic | fjörutíu og níu |
| Indonesian | empat puluh sembilan |
| Italian | quarantanove |
| Japanese | 四十九 |
| Korean | 사십구 |
| Latvian | četrdesmit deviņi |
| Lithuanian | keturiasdešimt devyni |
| Norwegian | førtini |
| Persian | چهل و نه |
| Polish | czterdzieści dziewięć |
| Portuguese | quarenta e nove |
| Romanian | patruzeci şi nouă |
| Russian | сорок девять |
| Serbian | четрдесет и девет |
| Slovak | štyridsaťdeväť |
| Slovene | štirideset devet |
| Spanish | cuarenta y nueve |
| Swahili | arobaini na tisa |
| Swedish | fyrtionio |
| Thai | สี่สิบเก้า |
| Turkish | kırk dokuz |
| Ukrainian | сорок девʼять |
| Vietnamese | bốn mươi chín |
Calculation was done in 0.0214989185 seconds
| Number 49 reversed | 94 |
| ASCII Code | 49 | 1 |
| Unicode Character | U+0031 | 1 |
| Unix Timestamp | Thu, 01 Jan 1970 00:00:49 +0000 |
Calculation was done in 0.0000350475 seconds
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