27,012
27,012 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 5
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 15 bits
- Reversed
- 21,072
- Square (n²)
- 729,648,144
- Cube (n³)
- 19,709,255,665,728
- Divisor count
- 12
- σ(n) — sum of divisors
- 63,056
- φ(n) — Euler's totient
- 9,000
- Sum of prime factors
- 2,258
Primality
Prime factorization: 2 2 × 3 × 2251
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- twenty-seven thousand twelve
- Ordinal
- 27012th
- Binary
- 110100110000100
- Octal
- 64604
- Hexadecimal
- 0x6984
- Base64
- aYQ=
- One's complement
- 38,523 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺
- Greek (Milesian)
- ͵κζιβʹ
- Mayan (base 20)
- 𝋣·𝋧·𝋪·𝋬
- Chinese
- 二萬七千零一十二
- Chinese (financial)
- 貳萬柒仟零壹拾貳
Digit at this position in famous constants
- π — Pi (π)
- Digit 27,012 = 5
- e — Euler's number (e)
- Digit 27,012 = 9
- φ — Golden ratio (φ)
- Digit 27,012 = 6
- √2 — Pythagoras's (√2)
- Digit 27,012 = 4
- ln 2 — Natural log of 2
- Digit 27,012 = 5
- γ — Euler-Mascheroni (γ)
- Digit 27,012 = 9
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 27012, here are decompositions:
- 19 + 26993 = 27012
- 31 + 26981 = 27012
- 53 + 26959 = 27012
- 59 + 26953 = 27012
- 61 + 26951 = 27012
- 109 + 26903 = 27012
- 131 + 26881 = 27012
- 149 + 26863 = 27012
Showing the first eight; more decompositions exist.
UTF-8 encoding: E6 A6 84 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.105.132.
- Address
- 0.0.105.132
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.105.132
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 27012 first appears in π at position 98,149 of the decimal expansion (the 98,149ordinal-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.