55,137
55,137 is a composite number, odd.
55,137 (fifty-five thousand one hundred thirty-seven) is an odd 5-digit number. It is a composite number with 4 divisors, and factors as 3 × 18,379. Written other ways, in hexadecimal, 0xD761.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 21
- Digit product
- 525
- Digital root
- 3
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 73,155
- Recamán's sequence
- a(141,281) = 55,137
- Square (n²)
- 3,040,088,769
- Cube (n³)
- 167,621,374,456,353
- Divisor count
- 4
- σ(n) — sum of divisors
- 73,520
- φ(n) — Euler's totient
- 36,756
- Sum of prime factors
- 18,382
Primality
Prime factorization: 3 × 18379
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√55,137 = [234; (1, 4, 2, 1, 19, 1, 2, 1, 2, 1, 1, 6, 4, 2, 1, 3, 156, 3, 1, 2, 4, 6, 1, 1, …)]
Period length 34 — the block in parentheses repeats forever.
Representations
- In words
- fifty-five thousand one hundred thirty-seven
- Ordinal
- 55137th
- Binary
- 1101011101100001
- Octal
- 153541
- Hexadecimal
- 0xD761
- Base64
- 12E=
- One's complement
- 10,398 (16-bit)
- Scientific notation
- 5.5137 × 10⁴
- As a duration
- 55,137 s = 15 hours, 18 minutes, 57 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵νερλζʹ
- Mayan (base 20)
- 𝋦·𝋱·𝋰·𝋱
- Chinese
- 五萬五千一百三十七
- Chinese (financial)
- 伍萬伍仟壹佰參拾柒
Digit at this position in famous constants
- π — Pi (π)
- Digit 55,137 = 5
- e — Euler's number (e)
- Digit 55,137 = 0
- φ — Golden ratio (φ)
- Digit 55,137 = 9
- √2 — Pythagoras's (√2)
- Digit 55,137 = 8
- ln 2 — Natural log of 2
- Digit 55,137 = 9
- γ — Euler-Mascheroni (γ)
- Digit 55,137 = 9
Also seen as
UTF-8 encoding: ED 9D A1 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.215.97.
- Address
- 0.0.215.97
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.215.97
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 55137 first appears in π at position 231,736 of the decimal expansion (the 231,736ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.