13,025
13,025 is a composite number, odd.
13,025 (thirteen thousand twenty-five) is an odd 5-digit number. It is a composite number with 6 divisors, and factors as 5² × 521. Written other ways, in hexadecimal, 0x32E1.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 52,031
- Recamán's sequence
- a(48,225) = 13,025
- Square (n²)
- 169,650,625
- Cube (n³)
- 2,209,699,390,625
- Divisor count
- 6
- σ(n) — sum of divisors
- 16,182
- φ(n) — Euler's totient
- 10,400
- Sum of prime factors
- 531
Primality
Prime factorization: 5 2 × 521
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√13,025 = [114; (7, 1, 6, 2, 20, 3, 1, 1, 13, 1, 2, 3, 1, 1, 8, 1, 1, 3, 2, 1, 13, 1, 1, 3, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- thirteen thousand twenty-five
- Ordinal
- 13025th
- Binary
- 11001011100001
- Octal
- 31341
- Hexadecimal
- 0x32E1
- Base64
- MuE=
- One's complement
- 52,510 (16-bit)
- Scientific notation
- 1.3025 × 10⁴
- As a duration
- 13,025 s = 3 hours, 37 minutes, 5 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιγκεʹ
- Mayan (base 20)
- 𝋡·𝋬·𝋫·𝋥
- Chinese
- 一萬三千零二十五
- Chinese (financial)
- 壹萬參仟零貳拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,025 = 2
- e — Euler's number (e)
- Digit 13,025 = 3
- φ — Golden ratio (φ)
- Digit 13,025 = 4
- √2 — Pythagoras's (√2)
- Digit 13,025 = 9
- ln 2 — Natural log of 2
- Digit 13,025 = 8
- γ — Euler-Mascheroni (γ)
- Digit 13,025 = 8
Also seen as
UTF-8 encoding: E3 8B A1 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.50.225.
- Address
- 0.0.50.225
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.50.225
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 13,025 Hz is closest to:
- Concert pitch (A4 = 440 Hz): G♯9 (13289.8 Hz, -35¢)
- Scientific pitch (C4 = 256 Hz): G♯9 (13004 Hz, +3¢)
- Baroque pitch (A4 = 415 Hz): A9 (13280 Hz, -34¢)
The digit sequence 13025 first appears in π at position 49,460 of the decimal expansion (the 49,460ordinal-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.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.