142,432
142,432 is a composite number, even.
142,432 (one hundred forty-two thousand four hundred thirty-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2⁵ × 4,451. Written other ways, in hexadecimal, 0x22C60.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 192
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 234,241
- Recamán's sequence
- a(40,176) = 142,432
- Square (n²)
- 20,286,874,624
- Cube (n³)
- 2,889,500,126,445,568
- Divisor count
- 12
- σ(n) — sum of divisors
- 280,476
- φ(n) — Euler's totient
- 71,200
- Sum of prime factors
- 4,461
Primality
Prime factorization: 2 5 × 4451
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,432 = [377; (2, 2, 23, 1, 18, 2, 1, 1, 7, 3, 1, 3, 1, 1, 7, 1, 1, 1, 4, 1, 1, 1, 2, 83, …)]
Representations
- In words
- one hundred forty-two thousand four hundred thirty-two
- Ordinal
- 142432nd
- Binary
- 100010110001100000
- Octal
- 426140
- Hexadecimal
- 0x22C60
- Base64
- Aixg
- One's complement
- 4,294,824,863 (32-bit)
- Scientific notation
- 1.42432 × 10⁵
- As a duration
- 142,432 s = 1 day, 15 hours, 33 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμβυλβʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋡·𝋬
- Chinese
- 一十四萬二千四百三十二
- Chinese (financial)
- 壹拾肆萬貳仟肆佰參拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142432, here are decompositions:
- 5 + 142427 = 142432
- 11 + 142421 = 142432
- 29 + 142403 = 142432
- 41 + 142391 = 142432
- 113 + 142319 = 142432
- 239 + 142193 = 142432
- 263 + 142169 = 142432
- 281 + 142151 = 142432
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 B1 A0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.44.96.
- Address
- 0.2.44.96
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.44.96
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 142,432 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 142432 first appears in π at position 250,458 of the decimal expansion (the 250,458ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.