13,822
13,822 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 5
- Digit sum
- 16
- Digit product
- 96
- Digital root
- 7
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 22,831
- Recamán's sequence
- a(21,072) = 13,822
- Square (n²)
- 191,047,684
- Cube (n³)
- 2,640,661,088,248
- Divisor count
- 4
- σ(n) — sum of divisors
- 20,736
- φ(n) — Euler's totient
- 6,910
- Sum of prime factors
- 6,913
Primality
Prime factorization: 2 × 6911
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- thirteen thousand eight hundred twenty-two
- Ordinal
- 13822nd
- Binary
- 11010111111110
- Octal
- 32776
- Hexadecimal
- 0x35FE
- Base64
- Nf4=
- One's complement
- 51,713 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ιγωκβʹ
- Mayan (base 20)
- 𝋡·𝋮·𝋫·𝋢
- Chinese
- 一萬三千八百二十二
- Chinese (financial)
- 壹萬參仟捌佰貳拾貳
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,822 = 1
- e — Euler's number (e)
- Digit 13,822 = 8
- φ — Golden ratio (φ)
- Digit 13,822 = 4
- √2 — Pythagoras's (√2)
- Digit 13,822 = 8
- ln 2 — Natural log of 2
- Digit 13,822 = 8
- γ — Euler-Mascheroni (γ)
- Digit 13,822 = 4
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13822, here are decompositions:
- 23 + 13799 = 13822
- 41 + 13781 = 13822
- 59 + 13763 = 13822
- 71 + 13751 = 13822
- 101 + 13721 = 13822
- 113 + 13709 = 13822
- 131 + 13691 = 13822
- 173 + 13649 = 13822
Showing the first eight; more decompositions exist.
UTF-8 encoding: E3 97 BE (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.53.254.
- Address
- 0.0.53.254
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.53.254
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 13822 first appears in π at position 130,831 of the decimal expansion (the 130,831ordinal-suffix:st 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.