12,973
12,973 is a prime, odd.
12,973 (twelve thousand nine hundred seventy-three) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x32AD.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 22
- Digit product
- 378
- Digital root
- 4
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 37,921
- Recamán's sequence
- a(48,329) = 12,973
- Square (n²)
- 168,298,729
- Cube (n³)
- 2,183,339,411,317
- Divisor count
- 2
- σ(n) — sum of divisors
- 12,974
- φ(n) — Euler's totient
- 12,972
Primality
12,973 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√12,973 = [113; (1, 8, 1, 9, 1, 18, 13, 2, 1, 7, 2, 5, 1, 6, 17, 2, 1, 1, 1, 7, 1, 4, 3, 2, …)]
Period length 49 — the block in parentheses repeats forever.
Representations
- In words
- twelve thousand nine hundred seventy-three
- Ordinal
- 12973rd
- Binary
- 11001010101101
- Octal
- 31255
- Hexadecimal
- 0x32AD
- Base64
- Mq0=
- One's complement
- 52,562 (16-bit)
- Scientific notation
- 1.2973 × 10⁴
- As a duration
- 12,973 s = 3 hours, 36 minutes, 13 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιβϡογʹ
- Mayan (base 20)
- 𝋡·𝋬·𝋨·𝋭
- Chinese
- 一萬二千九百七十三
- Chinese (financial)
- 壹萬貳仟玖佰柒拾參
Digit at this position in famous constants
- π — Pi (π)
- Digit 12,973 = 3
- e — Euler's number (e)
- Digit 12,973 = 4
- φ — Golden ratio (φ)
- Digit 12,973 = 4
- √2 — Pythagoras's (√2)
- Digit 12,973 = 1
- ln 2 — Natural log of 2
- Digit 12,973 = 1
- γ — Euler-Mascheroni (γ)
- Digit 12,973 = 4
Also seen as
UTF-8 encoding: E3 8A AD (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.50.173.
- Address
- 0.0.50.173
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.50.173
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 12,973 Hz is closest to:
- Concert pitch (A4 = 440 Hz): G♯9 (13289.8 Hz, -42¢)
- Scientific pitch (C4 = 256 Hz): G♯9 (13004 Hz, -4¢)
- Baroque pitch (A4 = 415 Hz): A9 (13280 Hz, -40¢)
The digit sequence 12973 first appears in π at position 85,278 of the decimal expansion (the 85,278ordinal-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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.