14,981
14,981 is a composite number, odd.
14,981 (fourteen thousand nine hundred eighty-one) is an odd 5-digit number. It is a composite number with 4 divisors, and factors as 71 × 211. Written other ways, in hexadecimal, 0x3A85.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 23
- Digit product
- 288
- Digital root
- 5
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 18,941
- Recamán's sequence
- a(90,338) = 14,981
- Square (n²)
- 224,430,361
- Cube (n³)
- 3,362,191,238,141
- Divisor count
- 4
- σ(n) — sum of divisors
- 15,264
- φ(n) — Euler's totient
- 14,700
- Sum of prime factors
- 282
Primality
Prime factorization: 71 × 211
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√14,981 = [122; (2, 1, 1, 12, 3, 1, 1, 11, 1, 2, 34, 1, 1, 1, 2, 4, 1, 1, 1, 1, 1, 2, 1, 2, …)]
Period length 48 — the block in parentheses repeats forever.
Representations
- In words
- fourteen thousand nine hundred eighty-one
- Ordinal
- 14981st
- Binary
- 11101010000101
- Octal
- 35205
- Hexadecimal
- 0x3A85
- Base64
- OoU=
- One's complement
- 50,554 (16-bit)
- Scientific notation
- 1.4981 × 10⁴
- As a duration
- 14,981 s = 4 hours, 9 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ιδϡπαʹ
- Mayan (base 20)
- 𝋡·𝋱·𝋩·𝋡
- Chinese
- 一萬四千九百八十一
- Chinese (financial)
- 壹萬肆仟玖佰捌拾壹
Digit at this position in famous constants
- π — Pi (π)
- Digit 14,981 = 5
- e — Euler's number (e)
- Digit 14,981 = 7
- φ — Golden ratio (φ)
- Digit 14,981 = 7
- √2 — Pythagoras's (√2)
- Digit 14,981 = 6
- ln 2 — Natural log of 2
- Digit 14,981 = 7
- γ — Euler-Mascheroni (γ)
- Digit 14,981 = 7
Also seen as
UTF-8 encoding: E3 AA 85 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.58.133.
- Address
- 0.0.58.133
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.58.133
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 14,981 Hz is closest to:
- Concert pitch (A4 = 440 Hz): A♯9 (14917.2 Hz, +7¢)
- Scientific pitch (C4 = 256 Hz): A♯9 (14596.5 Hz, +45¢ — about midway to B9)
- Baroque pitch (A4 = 415 Hz): B9 (14906.3 Hz, +9¢)
The digit sequence 14981 first appears in π at position 191,757 of the decimal expansion (the 191,757ordinal-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.