142,999
142,999 is a composite number, odd.
142,999 (one hundred forty-two thousand nine hundred ninety-nine) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 29 × 4,931. Written other ways, in hexadecimal, 0x22E97.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 34
- Digit product
- 5,832
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 999,241
- Recamán's sequence
- a(222,418) = 142,999
- Square (n²)
- 20,448,714,001
- Cube (n³)
- 2,924,145,653,428,999
- Divisor count
- 4
- σ(n) — sum of divisors
- 147,960
- φ(n) — Euler's totient
- 138,040
- Sum of prime factors
- 4,960
Primality
Prime factorization: 29 × 4931
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,999 = [378; (6, 1, 1, 2, 1, 4, 1, 1, 1, 4, 1, 5, 25, 26, 25, 5, 1, 4, 1, 1, 1, 4, 1, 2, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand nine hundred ninety-nine
- Ordinal
- 142999th
- Binary
- 100010111010010111
- Octal
- 427227
- Hexadecimal
- 0x22E97
- Base64
- Ai6X
- One's complement
- 4,294,824,296 (32-bit)
- Scientific notation
- 1.42999 × 10⁵
- As a duration
- 142,999 s = 1 day, 15 hours, 43 minutes, 19 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβϡϟθʹ
- Mayan (base 20)
- 𝋱·𝋱·𝋩·𝋳
- Chinese
- 一十四萬二千九百九十九
- Chinese (financial)
- 壹拾肆萬貳仟玖佰玖拾玖
Also seen as
UTF-8 encoding: F0 A2 BA 97 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.46.151.
- Address
- 0.2.46.151
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.46.151
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 142,999 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 142999 first appears in π at position 120,561 of the decimal expansion (the 120,561ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.