16,423
16,423 is a composite number, odd.
16,423 (sixteen thousand four hundred twenty-three) is an odd 5-digit number. It is a composite number with 4 divisors, and factors as 11 × 1,493. Written other ways, in hexadecimal, 0x4027.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 16
- Digit product
- 144
- Digital root
- 7
- Palindrome
- No
- Bit width
- 15 bits
- Reversed
- 32,461
- Recamán's sequence
- a(17,866) = 16,423
- Square (n²)
- 269,714,929
- Cube (n³)
- 4,429,528,278,967
- Divisor count
- 4
- σ(n) — sum of divisors
- 17,928
- φ(n) — Euler's totient
- 14,920
- Sum of prime factors
- 1,504
Primality
Prime factorization: 11 × 1493
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√16,423 = [128; (6, 1, 1, 3, 5, 1, 2, 9, 1, 1, 42, 5, 4, 1, 4, 1, 3, 4, 6, 2, 1, 27, 1, 3, …)]
Representations
- In words
- sixteen thousand four hundred twenty-three
- Ordinal
- 16423rd
- Binary
- 100000000100111
- Octal
- 40047
- Hexadecimal
- 0x4027
- Base64
- QCc=
- One's complement
- 49,112 (16-bit)
- Scientific notation
- 1.6423 × 10⁴
- As a duration
- 16,423 s = 4 hours, 33 minutes, 43 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιϛυκγʹ
- Mayan (base 20)
- 𝋢·𝋡·𝋡·𝋣
- Chinese
- 一萬六千四百二十三
- Chinese (financial)
- 壹萬陸仟肆佰貳拾參
Digit at this position in famous constants
- π — Pi (π)
- Digit 16,423 = 3
- e — Euler's number (e)
- Digit 16,423 = 6
- φ — Golden ratio (φ)
- Digit 16,423 = 9
- √2 — Pythagoras's (√2)
- Digit 16,423 = 1
- ln 2 — Natural log of 2
- Digit 16,423 = 8
- γ — Euler-Mascheroni (γ)
- Digit 16,423 = 0
Also seen as
UTF-8 encoding: E4 80 A7 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.64.39.
- Address
- 0.0.64.39
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.64.39
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 16,423 Hz is closest to:
- Concert pitch (A4 = 440 Hz): C10 (16744 Hz, -34¢)
- Scientific pitch (C4 = 256 Hz): C10 (16384 Hz, +4¢)
- Baroque pitch (A4 = 415 Hz): C♯10 (16731.8 Hz, -32¢)
The digit sequence 16423 first appears in π at position 69,066 of the decimal expansion (the 69,066ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.