16,942
16,942 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 5
- Digit sum
- 22
- Digit product
- 432
- Digital root
- 4
- Palindrome
- No
- Bit width
- 15 bits
- Reversed
- 24,961
- Recamán's sequence
- a(17,352) = 16,942
- Square (n²)
- 287,031,364
- Cube (n³)
- 4,862,885,368,888
- Divisor count
- 8
- σ(n) — sum of divisors
- 26,136
- φ(n) — Euler's totient
- 8,232
- Sum of prime factors
- 242
Primality
Prime factorization: 2 × 43 × 197
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- sixteen thousand nine hundred forty-two
- Ordinal
- 16942nd
- Binary
- 100001000101110
- Octal
- 41056
- Hexadecimal
- 0x422E
- Base64
- Qi4=
- One's complement
- 48,593 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ιϛϡμβʹ
- Mayan (base 20)
- 𝋢·𝋢·𝋧·𝋢
- Chinese
- 一萬六千九百四十二
- Chinese (financial)
- 壹萬陸仟玖佰肆拾貳
Digit at this position in famous constants
- π — Pi (π)
- Digit 16,942 = 4
- e — Euler's number (e)
- Digit 16,942 = 8
- φ — Golden ratio (φ)
- Digit 16,942 = 7
- √2 — Pythagoras's (√2)
- Digit 16,942 = 0
- ln 2 — Natural log of 2
- Digit 16,942 = 2
- γ — Euler-Mascheroni (γ)
- Digit 16,942 = 9
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 16942, here are decompositions:
- 5 + 16937 = 16942
- 11 + 16931 = 16942
- 41 + 16901 = 16942
- 53 + 16889 = 16942
- 59 + 16883 = 16942
- 71 + 16871 = 16942
- 113 + 16829 = 16942
- 131 + 16811 = 16942
Showing the first eight; more decompositions exist.
UTF-8 encoding: E4 88 AE (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.66.46.
- Address
- 0.0.66.46
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.66.46
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 16942 first appears in π at position 246,266 of the decimal expansion (the 246,266ordinal-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.