13,372
13,372 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 5
- Digit sum
- 16
- Digit product
- 126
- Digital root
- 7
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 27,331
- Recamán's sequence
- a(47,531) = 13,372
- Square (n²)
- 178,810,384
- Cube (n³)
- 2,391,052,454,848
- Divisor count
- 6
- σ(n) — sum of divisors
- 23,408
- φ(n) — Euler's totient
- 6,684
- Sum of prime factors
- 3,347
Primality
Prime factorization: 2 2 × 3343
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- thirteen thousand three hundred seventy-two
- Ordinal
- 13372nd
- Binary
- 11010000111100
- Octal
- 32074
- Hexadecimal
- 0x343C
- Base64
- NDw=
- One's complement
- 52,163 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ιγτοβʹ
- Mayan (base 20)
- 𝋡·𝋭·𝋨·𝋬
- Chinese
- 一萬三千三百七十二
- Chinese (financial)
- 壹萬參仟參佰柒拾貳
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,372 = 4
- e — Euler's number (e)
- Digit 13,372 = 9
- φ — Golden ratio (φ)
- Digit 13,372 = 7
- √2 — Pythagoras's (√2)
- Digit 13,372 = 8
- ln 2 — Natural log of 2
- Digit 13,372 = 7
- γ — Euler-Mascheroni (γ)
- Digit 13,372 = 4
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13372, here are decompositions:
- 5 + 13367 = 13372
- 41 + 13331 = 13372
- 59 + 13313 = 13372
- 113 + 13259 = 13372
- 131 + 13241 = 13372
- 251 + 13121 = 13372
- 263 + 13109 = 13372
- 269 + 13103 = 13372
Showing the first eight; more decompositions exist.
UTF-8 encoding: E3 90 BC (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.52.60.
- Address
- 0.0.52.60
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.52.60
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 13372 first appears in π at position 97,247 of the decimal expansion (the 97,247ordinal-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.