55,372
55,372 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 5
- Digit sum
- 22
- Digit product
- 1,050
- Digital root
- 4
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 27,355
- Recamán's sequence
- a(140,811) = 55,372
- Square (n²)
- 3,066,058,384
- Cube (n³)
- 169,773,784,838,848
- Divisor count
- 12
- σ(n) — sum of divisors
- 98,560
- φ(n) — Euler's totient
- 27,216
- Sum of prime factors
- 240
Primality
Prime factorization: 2 2 × 109 × 127
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- fifty-five thousand three hundred seventy-two
- Ordinal
- 55372nd
- Binary
- 1101100001001100
- Octal
- 154114
- Hexadecimal
- 0xD84C
- Base64
- 2Ew=
- One's complement
- 10,163 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵νετοβʹ
- Mayan (base 20)
- 𝋦·𝋲·𝋨·𝋬
- Chinese
- 五萬五千三百七十二
- Chinese (financial)
- 伍萬伍仟參佰柒拾貳
Digit at this position in famous constants
- π — Pi (π)
- Digit 55,372 = 8
- e — Euler's number (e)
- Digit 55,372 = 7
- φ — Golden ratio (φ)
- Digit 55,372 = 3
- √2 — Pythagoras's (√2)
- Digit 55,372 = 0
- ln 2 — Natural log of 2
- Digit 55,372 = 1
- γ — Euler-Mascheroni (γ)
- Digit 55,372 = 4
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 55372, here are decompositions:
- 29 + 55343 = 55372
- 41 + 55331 = 55372
- 59 + 55313 = 55372
- 113 + 55259 = 55372
- 263 + 55109 = 55372
- 269 + 55103 = 55372
- 293 + 55079 = 55372
- 311 + 55061 = 55372
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.0.216.76.
- Address
- 0.0.216.76
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.216.76
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.
Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.
The digit sequence 55372 first appears in π at position 47,229 of the decimal expansion (the 47,229ordinal-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.