13,026
13,026 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 5
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 62,031
- Recamán's sequence
- a(48,223) = 13,026
- Square (n²)
- 169,676,676
- Cube (n³)
- 2,210,208,381,576
- Divisor count
- 16
- σ(n) — sum of divisors
- 28,224
- φ(n) — Euler's totient
- 3,984
- Sum of prime factors
- 185
Primality
Prime factorization: 2 × 3 × 13 × 167
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- thirteen thousand twenty-six
- Ordinal
- 13026th
- Binary
- 11001011100010
- Octal
- 31342
- Hexadecimal
- 0x32E2
- Base64
- MuI=
- One's complement
- 52,509 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιγκϛʹ
- Mayan (base 20)
- 𝋡·𝋬·𝋫·𝋦
- Chinese
- 一萬三千零二十六
- Chinese (financial)
- 壹萬參仟零貳拾陸
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,026 = 6
- e — Euler's number (e)
- Digit 13,026 = 1
- φ — Golden ratio (φ)
- Digit 13,026 = 2
- √2 — Pythagoras's (√2)
- Digit 13,026 = 2
- ln 2 — Natural log of 2
- Digit 13,026 = 4
- γ — Euler-Mascheroni (γ)
- Digit 13,026 = 3
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13026, here are decompositions:
- 17 + 13009 = 13026
- 19 + 13007 = 13026
- 23 + 13003 = 13026
- 43 + 12983 = 13026
- 47 + 12979 = 13026
- 53 + 12973 = 13026
- 59 + 12967 = 13026
- 67 + 12959 = 13026
Showing the first eight; more decompositions exist.
UTF-8 encoding: E3 8B A2 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.50.226.
- Address
- 0.0.50.226
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.50.226
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 13026 first appears in π at position 161,060 of the decimal expansion (the 161,060ordinal-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.