142,916
142,916 is a composite number, even.
142,916 (one hundred forty-two thousand nine hundred sixteen) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 35,729. Written other ways, in hexadecimal, 0x22E44.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 432
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 619,241
- Recamán's sequence
- a(222,584) = 142,916
- Square (n²)
- 20,424,983,056
- Cube (n³)
- 2,919,056,878,431,296
- Divisor count
- 6
- σ(n) — sum of divisors
- 250,110
- φ(n) — Euler's totient
- 71,456
- Sum of prime factors
- 35,733
Primality
Prime factorization: 2 2 × 35729
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,916 = [378; (23, 1, 1, 1, 2, 11, 2, 3, 1, 1, 5, 2, 1, 9, 1, 2, 21, 3, 1, 6, 1, 2, 1, 2, …)]
Representations
- In words
- one hundred forty-two thousand nine hundred sixteen
- Ordinal
- 142916th
- Binary
- 100010111001000100
- Octal
- 427104
- Hexadecimal
- 0x22E44
- Base64
- Ai5E
- One's complement
- 4,294,824,379 (32-bit)
- Scientific notation
- 1.42916 × 10⁵
- As a duration
- 142,916 s = 1 day, 15 hours, 41 minutes, 56 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβϡιϛʹ
- Mayan (base 20)
- 𝋱·𝋱·𝋥·𝋰
- Chinese
- 一十四萬二千九百一十六
- Chinese (financial)
- 壹拾肆萬貳仟玖佰壹拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142916, here are decompositions:
- 13 + 142903 = 142916
- 19 + 142897 = 142916
- 43 + 142873 = 142916
- 79 + 142837 = 142916
- 127 + 142789 = 142916
- 157 + 142759 = 142916
- 307 + 142609 = 142916
- 349 + 142567 = 142916
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 B9 84 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.46.68.
- Address
- 0.2.46.68
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.46.68
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 142,916 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 142916 first appears in π at position 399,074 of the decimal expansion (the 399,074ordinal-suffix:th 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.