142,959
142,959 is a composite number, odd.
142,959 (one hundred forty-two thousand nine hundred fifty-nine) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 3 × 47,653. Written other ways, in hexadecimal, 0x22E6F.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 30
- Digit product
- 3,240
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 959,241
- Recamán's sequence
- a(222,498) = 142,959
- Square (n²)
- 20,437,275,681
- Cube (n³)
- 2,921,692,494,080,079
- Divisor count
- 4
- σ(n) — sum of divisors
- 190,616
- φ(n) — Euler's totient
- 95,304
- Sum of prime factors
- 47,656
Primality
Prime factorization: 3 × 47653
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,959 = [378; (10, 12, 3, 2, 1, 2, 2, 1, 24, 1, 1, 75, 9, 10, 4, 30, 252, 30, 4, 10, 9, 75, 1, 1, …)]
Period length 34 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand nine hundred fifty-nine
- Ordinal
- 142959th
- Binary
- 100010111001101111
- Octal
- 427157
- Hexadecimal
- 0x22E6F
- Base64
- Ai5v
- One's complement
- 4,294,824,336 (32-bit)
- Scientific notation
- 1.42959 × 10⁵
- As a duration
- 142,959 s = 1 day, 15 hours, 42 minutes, 39 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβϡνθʹ
- Mayan (base 20)
- 𝋱·𝋱·𝋧·𝋳
- Chinese
- 一十四萬二千九百五十九
- Chinese (financial)
- 壹拾肆萬貳仟玖佰伍拾玖
Also seen as
UTF-8 encoding: F0 A2 B9 AF (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.46.111.
- Address
- 0.2.46.111
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.46.111
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 142,959 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.