14,420
14,420 is a composite number, even.
14,420 (fourteen thousand four hundred twenty) is an even 5-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 7 × 103. Its proper divisors sum to 20,524, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x3854.
Interestingness
Properties
- Parity
- Even
- Digit count
- 5
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 2,441
- Recamán's sequence
- a(19,876) = 14,420
- Square (n²)
- 207,936,400
- Cube (n³)
- 2,998,442,888,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 34,944
- φ(n) — Euler's totient
- 4,896
- Sum of prime factors
- 119
Primality
Prime factorization: 2 2 × 5 × 7 × 103
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√14,420 = [120; (12, 240)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- fourteen thousand four hundred twenty
- Ordinal
- 14420th
- Binary
- 11100001010100
- Octal
- 34124
- Hexadecimal
- 0x3854
- Base64
- OFQ=
- One's complement
- 51,115 (16-bit)
- Scientific notation
- 1.442 × 10⁴
- As a duration
- 14,420 s = 4 hours, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 · 𒌋𒌋
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ιδυκʹ
- Mayan (base 20)
- 𝋡·𝋰·𝋡·𝋠
- Chinese
- 一萬四千四百二十
- Chinese (financial)
- 壹萬肆仟肆佰貳拾
Digit at this position in famous constants
- π — Pi (π)
- Digit 14,420 = 6
- e — Euler's number (e)
- Digit 14,420 = 6
- φ — Golden ratio (φ)
- Digit 14,420 = 6
- √2 — Pythagoras's (√2)
- Digit 14,420 = 3
- ln 2 — Natural log of 2
- Digit 14,420 = 8
- γ — Euler-Mascheroni (γ)
- Digit 14,420 = 1
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 14420, here are decompositions:
- 13 + 14407 = 14420
- 19 + 14401 = 14420
- 31 + 14389 = 14420
- 73 + 14347 = 14420
- 79 + 14341 = 14420
- 97 + 14323 = 14420
- 127 + 14293 = 14420
- 139 + 14281 = 14420
Showing the first eight; more decompositions exist.
UTF-8 encoding: E3 A1 94 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.56.84.
- Address
- 0.0.56.84
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.56.84
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 14,420 Hz is closest to:
- Concert pitch (A4 = 440 Hz): A9 (14080 Hz, +41¢)
- Scientific pitch (C4 = 256 Hz): A♯9 (14596.5 Hz, -21¢)
- Baroque pitch (A4 = 415 Hz): A♯9 (14069.7 Hz, +43¢)
The digit sequence 14420 first appears in π at position 45,905 of the decimal expansion (the 45,905ordinal-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.