55,398
55,398 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 5
- Digit sum
- 30
- Digit product
- 5,400
- Digital root
- 3
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 89,355
- Recamán's sequence
- a(140,759) = 55,398
- Square (n²)
- 3,068,938,404
- Cube (n³)
- 170,013,049,704,792
- Divisor count
- 16
- σ(n) — sum of divisors
- 126,720
- φ(n) — Euler's totient
- 15,816
- Sum of prime factors
- 1,331
Primality
Prime factorization: 2 × 3 × 7 × 1319
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- fifty-five thousand three hundred ninety-eight
- Ordinal
- 55398th
- Binary
- 1101100001100110
- Octal
- 154146
- Hexadecimal
- 0xD866
- Base64
- 2GY=
- One's complement
- 10,137 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵νετϟηʹ
- Mayan (base 20)
- 𝋦·𝋲·𝋩·𝋲
- Chinese
- 五萬五千三百九十八
- Chinese (financial)
- 伍萬伍仟參佰玖拾捌
Digit at this position in famous constants
- π — Pi (π)
- Digit 55,398 = 1
- e — Euler's number (e)
- Digit 55,398 = 8
- φ — Golden ratio (φ)
- Digit 55,398 = 9
- √2 — Pythagoras's (√2)
- Digit 55,398 = 8
- ln 2 — Natural log of 2
- Digit 55,398 = 1
- γ — Euler-Mascheroni (γ)
- Digit 55,398 = 9
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 55398, here are decompositions:
- 17 + 55381 = 55398
- 47 + 55351 = 55398
- 59 + 55339 = 55398
- 61 + 55337 = 55398
- 67 + 55331 = 55398
- 107 + 55291 = 55398
- 139 + 55259 = 55398
- 149 + 55249 = 55398
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.0.216.102.
- Address
- 0.0.216.102
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.216.102
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 55398 first appears in π at position 105,512 of the decimal expansion (the 105,512ordinal-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.