23,997
23,997 is a composite number, odd.
23,997 (twenty-three thousand nine hundred ninety-seven) is an odd 5-digit number. It is a composite number with 8 divisors, and factors as 3 × 19 × 421. Written other ways, in hexadecimal, 0x5DBD.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 30
- Digit product
- 3,402
- Digital root
- 3
- Palindrome
- No
- Bit width
- 15 bits
- Reversed
- 79,932
- Recamán's sequence
- a(38,321) = 23,997
- Square (n²)
- 575,856,009
- Cube (n³)
- 13,818,816,647,973
- Divisor count
- 8
- σ(n) — sum of divisors
- 33,760
- φ(n) — Euler's totient
- 15,120
- Sum of prime factors
- 443
Primality
Prime factorization: 3 × 19 × 421
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√23,997 = [154; (1, 10, 14, 1, 1, 1, 25, 6, 3, 1, 1, 10, 2, 76, 1, 43, 3, 1, 1, 1, 102, 1, 1, 1, …)]
Period length 42 — the block in parentheses repeats forever.
Representations
- In words
- twenty-three thousand nine hundred ninety-seven
- Ordinal
- 23997th
- Binary
- 101110110111101
- Octal
- 56675
- Hexadecimal
- 0x5DBD
- Base64
- Xb0=
- One's complement
- 41,538 (16-bit)
- Scientific notation
- 2.3997 × 10⁴
- As a duration
- 23,997 s = 6 hours, 39 minutes, 57 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵κγϡϟζʹ
- Mayan (base 20)
- 𝋢·𝋳·𝋳·𝋱
- Chinese
- 二萬三千九百九十七
- Chinese (financial)
- 貳萬參仟玖佰玖拾柒
Digit at this position in famous constants
- π — Pi (π)
- Digit 23,997 = 2
- e — Euler's number (e)
- Digit 23,997 = 1
- φ — Golden ratio (φ)
- Digit 23,997 = 6
- √2 — Pythagoras's (√2)
- Digit 23,997 = 1
- ln 2 — Natural log of 2
- Digit 23,997 = 5
- γ — Euler-Mascheroni (γ)
- Digit 23,997 = 1
Also seen as
UTF-8 encoding: E5 B6 BD (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.93.189.
- Address
- 0.0.93.189
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.93.189
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 23997 first appears in π at position 147,600 of the decimal expansion (the 147,600ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.