55,424
55,424 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 5
- Digit sum
- 20
- Digit product
- 800
- Digital root
- 2
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 42,455
- Recamán's sequence
- a(140,707) = 55,424
- Square (n²)
- 3,071,819,776
- Cube (n³)
- 170,252,539,265,024
- Divisor count
- 16
- σ(n) — sum of divisors
- 110,670
- φ(n) — Euler's totient
- 27,648
- Sum of prime factors
- 447
Primality
Prime factorization: 2 7 × 433
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- fifty-five thousand four hundred twenty-four
- Ordinal
- 55424th
- Binary
- 1101100010000000
- Octal
- 154200
- Hexadecimal
- 0xD880
- Base64
- 2IA=
- One's complement
- 10,111 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵νευκδʹ
- Mayan (base 20)
- 𝋦·𝋲·𝋫·𝋤
- Chinese
- 五萬五千四百二十四
- Chinese (financial)
- 伍萬伍仟肆佰貳拾肆
Digit at this position in famous constants
- π — Pi (π)
- Digit 55,424 = 6
- e — Euler's number (e)
- Digit 55,424 = 6
- φ — Golden ratio (φ)
- Digit 55,424 = 9
- √2 — Pythagoras's (√2)
- Digit 55,424 = 6
- ln 2 — Natural log of 2
- Digit 55,424 = 9
- γ — Euler-Mascheroni (γ)
- Digit 55,424 = 1
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 55424, here are decompositions:
- 13 + 55411 = 55424
- 43 + 55381 = 55424
- 73 + 55351 = 55424
- 181 + 55243 = 55424
- 211 + 55213 = 55424
- 223 + 55201 = 55424
- 277 + 55147 = 55424
- 307 + 55117 = 55424
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.0.216.128.
- Address
- 0.0.216.128
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.216.128
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 55424 first appears in π at position 115,044 of the decimal expansion (the 115,044ordinal-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.