142,814
142,814 is a composite number, even.
142,814 (one hundred forty-two thousand eight hundred fourteen) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2 × 7 × 101². Written other ways, in hexadecimal, 0x22DDE.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 256
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 418,241
- Recamán's sequence
- a(222,788) = 142,814
- Square (n²)
- 20,395,838,596
- Cube (n³)
- 2,912,811,293,249,144
- Divisor count
- 12
- σ(n) — sum of divisors
- 247,272
- φ(n) — Euler's totient
- 60,600
- Sum of prime factors
- 211
Primality
Prime factorization: 2 × 7 × 101 2
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,814 = [377; (1, 9, 1, 3, 1, 29, 2, 3, 2, 2, 1, 4, 5, 1, 57, 3, 3, 17, 3, 1, 1, 1, 1, 2, …)]
Representations
- In words
- one hundred forty-two thousand eight hundred fourteen
- Ordinal
- 142814th
- Binary
- 100010110111011110
- Octal
- 426736
- Hexadecimal
- 0x22DDE
- Base64
- Ai3e
- One's complement
- 4,294,824,481 (32-bit)
- Scientific notation
- 1.42814 × 10⁵
- As a duration
- 142,814 s = 1 day, 15 hours, 40 minutes, 14 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβωιδʹ
- Mayan (base 20)
- 𝋱·𝋱·𝋠·𝋮
- Chinese
- 一十四萬二千八百一十四
- Chinese (financial)
- 壹拾肆萬貳仟捌佰壹拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142814, here are decompositions:
- 3 + 142811 = 142814
- 43 + 142771 = 142814
- 103 + 142711 = 142814
- 157 + 142657 = 142814
- 223 + 142591 = 142814
- 241 + 142573 = 142814
- 271 + 142543 = 142814
- 277 + 142537 = 142814
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 B7 9E (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.45.222.
- Address
- 0.2.45.222
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.45.222
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 142,814 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 142814 first appears in π at position 257,610 of the decimal expansion (the 257,610ordinal-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.