142,976
142,976 is a composite number, even.
142,976 (one hundred forty-two thousand nine hundred seventy-six) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2⁷ × 1,117. Written other ways, in hexadecimal, 0x22E80.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 29
- Digit product
- 3,024
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 679,241
- Recamán's sequence
- a(222,464) = 142,976
- Square (n²)
- 20,442,136,576
- Cube (n³)
- 2,922,734,919,090,176
- Divisor count
- 16
- σ(n) — sum of divisors
- 285,090
- φ(n) — Euler's totient
- 71,424
- Sum of prime factors
- 1,131
Primality
Prime factorization: 2 7 × 1117
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,976 = [378; (8, 4, 1, 1, 2, 1, 26, 3, 2, 4, 3, 1, 2, 1, 3, 15, 6, 30, 11, 1, 3, 1, 1, 1, …)]
Representations
- In words
- one hundred forty-two thousand nine hundred seventy-six
- Ordinal
- 142976th
- Binary
- 100010111010000000
- Octal
- 427200
- Hexadecimal
- 0x22E80
- Base64
- Ai6A
- One's complement
- 4,294,824,319 (32-bit)
- Scientific notation
- 1.42976 × 10⁵
- As a duration
- 142,976 s = 1 day, 15 hours, 42 minutes, 56 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβϡοϛʹ
- Mayan (base 20)
- 𝋱·𝋱·𝋨·𝋰
- Chinese
- 一十四萬二千九百七十六
- Chinese (financial)
- 壹拾肆萬貳仟玖佰柒拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142976, here are decompositions:
- 3 + 142973 = 142976
- 7 + 142969 = 142976
- 13 + 142963 = 142976
- 37 + 142939 = 142976
- 73 + 142903 = 142976
- 79 + 142897 = 142976
- 103 + 142873 = 142976
- 109 + 142867 = 142976
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 BA 80 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.46.128.
- Address
- 0.2.46.128
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.46.128
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 142,976 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 142976 first appears in π at position 461,202 of the decimal expansion (the 461,202ordinal-suffix:nd 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.