142,328
142,328 is a composite number, even.
142,328 (one hundred forty-two thousand three hundred twenty-eight) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2³ × 17,791. Written other ways, in hexadecimal, 0x22BF8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 384
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 823,241
- Recamán's sequence
- a(39,968) = 142,328
- Square (n²)
- 20,257,259,584
- Cube (n³)
- 2,883,175,242,071,552
- Divisor count
- 8
- σ(n) — sum of divisors
- 266,880
- φ(n) — Euler's totient
- 71,160
- Sum of prime factors
- 17,797
Primality
Prime factorization: 2 3 × 17791
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,328 = [377; (3, 1, 3, 1, 3, 3, 4, 1, 2, 4, 3, 44, 13, 2, 4, 1, 1, 1, 1, 1, 1, 4, 14, 3, …)]
Representations
- In words
- one hundred forty-two thousand three hundred twenty-eight
- Ordinal
- 142328th
- Binary
- 100010101111111000
- Octal
- 425770
- Hexadecimal
- 0x22BF8
- Base64
- Aiv4
- One's complement
- 4,294,824,967 (32-bit)
- Scientific notation
- 1.42328 × 10⁵
- As a duration
- 142,328 s = 1 day, 15 hours, 32 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβτκηʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋰·𝋨
- Chinese
- 一十四萬二千三百二十八
- Chinese (financial)
- 壹拾肆萬貳仟參佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142328, here are decompositions:
- 31 + 142297 = 142328
- 97 + 142231 = 142328
- 139 + 142189 = 142328
- 229 + 142099 = 142328
- 271 + 142057 = 142328
- 337 + 141991 = 142328
- 367 + 141961 = 142328
- 397 + 141931 = 142328
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 AF B8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.248.
- Address
- 0.2.43.248
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.43.248
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 142,328 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 142328 first appears in π at position 120,150 of the decimal expansion (the 120,150ordinal-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.