13,225
13,225 is a composite number, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 13
- Digit product
- 60
- Digital root
- 4
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 52,231
- Recamán's sequence
- a(47,825) = 13,225
- Square (n²)
- 174,900,625
- Cube (n³)
- 2,313,060,765,625
- Square root (√n)
- 115
- Divisor count
- 9
- σ(n) — sum of divisors
- 17,143
- φ(n) — Euler's totient
- 10,120
- Sum of prime factors
- 56
Primality
Prime factorization: 5 2 × 23 2
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- thirteen thousand two hundred twenty-five
- Ordinal
- 13225th
- Binary
- 11001110101001
- Octal
- 31651
- Hexadecimal
- 0x33A9
- Base64
- M6k=
- One's complement
- 52,310 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιγσκεʹ
- Mayan (base 20)
- 𝋡·𝋭·𝋡·𝋥
- Chinese
- 一萬三千二百二十五
- Chinese (financial)
- 壹萬參仟貳佰貳拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,225 = 9
- e — Euler's number (e)
- Digit 13,225 = 3
- φ — Golden ratio (φ)
- Digit 13,225 = 3
- √2 — Pythagoras's (√2)
- Digit 13,225 = 2
- ln 2 — Natural log of 2
- Digit 13,225 = 9
- γ — Euler-Mascheroni (γ)
- Digit 13,225 = 0
Also seen as
UTF-8 encoding: E3 8E A9 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.51.169.
- Address
- 0.0.51.169
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.51.169
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 13225 first appears in π at position 231,491 of the decimal expansion (the 231,491ordinal-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.