142,889
142,889 is a composite number, odd.
142,889 (one hundred forty-two thousand eight hundred eighty-nine) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 43 × 3,323. Written other ways, in hexadecimal, 0x22E29.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 32
- Digit product
- 4,608
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 988,241
- Recamán's sequence
- a(222,638) = 142,889
- Square (n²)
- 20,417,266,321
- Cube (n³)
- 2,917,402,767,341,369
- Divisor count
- 4
- σ(n) — sum of divisors
- 146,256
- φ(n) — Euler's totient
- 139,524
- Sum of prime factors
- 3,366
Primality
Prime factorization: 43 × 3323
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,889 = [378; (151, 4, 1, 29, 2, 3, 1, 2, 5, 1, 2, 4, 1, 6, 3, 1, 25, 3, 4, 1, 1, 4, 1, 1, …)]
Representations
- In words
- one hundred forty-two thousand eight hundred eighty-nine
- Ordinal
- 142889th
- Binary
- 100010111000101001
- Octal
- 427051
- Hexadecimal
- 0x22E29
- Base64
- Ai4p
- One's complement
- 4,294,824,406 (32-bit)
- Scientific notation
- 1.42889 × 10⁵
- As a duration
- 142,889 s = 1 day, 15 hours, 41 minutes, 29 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβωπθʹ
- Mayan (base 20)
- 𝋱·𝋱·𝋤·𝋩
- Chinese
- 一十四萬二千八百八十九
- Chinese (financial)
- 壹拾肆萬貳仟捌佰捌拾玖
Also seen as
UTF-8 encoding: F0 A2 B8 A9 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.46.41.
- Address
- 0.2.46.41
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.46.41
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 142,889 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 142889 first appears in π at position 96,031 of the decimal expansion (the 96,031ordinal-suffix:st 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.