142,875
142,875 is a composite number, odd.
142,875 (one hundred forty-two thousand eight hundred seventy-five) is an odd 6-digit number. It is a composite number with 24 divisors, and factors as 3² × 5³ × 127. Written other ways, in hexadecimal, 0x22E1B.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 2,240
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 578,241
- Recamán's sequence
- a(222,666) = 142,875
- Square (n²)
- 20,413,265,625
- Cube (n³)
- 2,916,545,326,171,875
- Divisor count
- 24
- σ(n) — sum of divisors
- 259,584
- φ(n) — Euler's totient
- 75,600
- Sum of prime factors
- 148
Primality
Prime factorization: 3 2 × 5 3 × 127
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,875 = [377; (1, 82, 1, 754)]
Period length 4 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand eight hundred seventy-five
- Ordinal
- 142875th
- Binary
- 100010111000011011
- Octal
- 427033
- Hexadecimal
- 0x22E1B
- Base64
- Ai4b
- One's complement
- 4,294,824,420 (32-bit)
- Scientific notation
- 1.42875 × 10⁵
- As a duration
- 142,875 s = 1 day, 15 hours, 41 minutes, 15 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβωοεʹ
- Mayan (base 20)
- 𝋱·𝋱·𝋣·𝋯
- Chinese
- 一十四萬二千八百七十五
- Chinese (financial)
- 壹拾肆萬貳仟捌佰柒拾伍
Also seen as
UTF-8 encoding: F0 A2 B8 9B (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.46.27.
- Address
- 0.2.46.27
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.46.27
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 142,875 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°.