13,601
13,601 is a composite number, odd.
13,601 (thirteen thousand six hundred one) is an odd 5-digit number. It is a composite number with 8 divisors, and factors as 7 × 29 × 67. Written other ways, in hexadecimal, 0x3521.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 10,631
- Recamán's sequence
- a(3,974) = 13,601
- Square (n²)
- 184,987,201
- Cube (n³)
- 2,516,010,920,801
- Divisor count
- 8
- σ(n) — sum of divisors
- 16,320
- φ(n) — Euler's totient
- 11,088
- Sum of prime factors
- 103
Primality
Prime factorization: 7 × 29 × 67
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√13,601 = [116; (1, 1, 1, 1, 1, 8, 1, 2, 2, 1, 1, 3, 17, 1, 1, 1, 32, 1, 1, 1, 17, 3, 1, 1, …)]
Period length 34 — the block in parentheses repeats forever.
Representations
- In words
- thirteen thousand six hundred one
- Ordinal
- 13601st
- Binary
- 11010100100001
- Octal
- 32441
- Hexadecimal
- 0x3521
- Base64
- NSE=
- One's complement
- 51,934 (16-bit)
- Scientific notation
- 1.3601 × 10⁴
- As a duration
- 13,601 s = 3 hours, 46 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ιγχαʹ
- Mayan (base 20)
- 𝋡·𝋮·𝋠·𝋡
- Chinese
- 一萬三千六百零一
- Chinese (financial)
- 壹萬參仟陸佰零壹
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,601 = 3
- e — Euler's number (e)
- Digit 13,601 = 6
- φ — Golden ratio (φ)
- Digit 13,601 = 3
- √2 — Pythagoras's (√2)
- Digit 13,601 = 6
- ln 2 — Natural log of 2
- Digit 13,601 = 6
- γ — Euler-Mascheroni (γ)
- Digit 13,601 = 9
Also seen as
UTF-8 encoding: E3 94 A1 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.53.33.
- Address
- 0.0.53.33
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.53.33
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 13,601 Hz is closest to:
- Concert pitch (A4 = 440 Hz): G♯9 (13289.8 Hz, +40¢)
- Scientific pitch (C4 = 256 Hz): A9 (13777.2 Hz, -22¢)
- Baroque pitch (A4 = 415 Hz): A9 (13280 Hz, +41¢)
The digit sequence 13601 first appears in π at position 20,548 of the decimal expansion (the 20,548ordinal-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.