13,550
13,550 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 5
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 5,531
- Recamán's sequence
- a(3,872) = 13,550
- Square (n²)
- 183,602,500
- Cube (n³)
- 2,487,813,875,000
- Divisor count
- 12
- σ(n) — sum of divisors
- 25,296
- φ(n) — Euler's totient
- 5,400
- Sum of prime factors
- 283
Primality
Prime factorization: 2 × 5 2 × 271
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- thirteen thousand five hundred fifty
- Ordinal
- 13550th
- Binary
- 11010011101110
- Octal
- 32356
- Hexadecimal
- 0x34EE
- Base64
- NO4=
- One's complement
- 51,985 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ιγφνʹ
- Mayan (base 20)
- 𝋡·𝋭·𝋱·𝋪
- Chinese
- 一萬三千五百五十
- Chinese (financial)
- 壹萬參仟伍佰伍拾
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,550 = 1
- e — Euler's number (e)
- Digit 13,550 = 6
- φ — Golden ratio (φ)
- Digit 13,550 = 1
- √2 — Pythagoras's (√2)
- Digit 13,550 = 5
- ln 2 — Natural log of 2
- Digit 13,550 = 7
- γ — Euler-Mascheroni (γ)
- Digit 13,550 = 4
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13550, here are decompositions:
- 13 + 13537 = 13550
- 37 + 13513 = 13550
- 73 + 13477 = 13550
- 109 + 13441 = 13550
- 139 + 13411 = 13550
- 151 + 13399 = 13550
- 211 + 13339 = 13550
- 223 + 13327 = 13550
Showing the first eight; more decompositions exist.
UTF-8 encoding: E3 93 AE (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.52.238.
- Address
- 0.0.52.238
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.52.238
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 13550 first appears in π at position 279,310 of the decimal expansion (the 279,310ordinal-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.