140,432
140,432 is a composite number, even.
140,432 (one hundred forty thousand four hundred thirty-two) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 67 × 131. Written other ways, in hexadecimal, 0x22490.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 234,041
- Recamán's sequence
- a(487,963) = 140,432
- Square (n²)
- 19,721,146,624
- Cube (n³)
- 2,769,480,062,701,568
- Divisor count
- 20
- σ(n) — sum of divisors
- 278,256
- φ(n) — Euler's totient
- 68,640
- Sum of prime factors
- 206
Primality
Prime factorization: 2 4 × 67 × 131
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√140,432 = [374; (1, 2, 1, 7, 1, 2, 23, 1, 4, 1, 8, 1, 1, 1, 8, 1, 4, 1, 23, 2, 1, 7, 1, 2, …)]
Period length 26 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty thousand four hundred thirty-two
- Ordinal
- 140432nd
- Binary
- 100010010010010000
- Octal
- 422220
- Hexadecimal
- 0x22490
- Base64
- AiSQ
- One's complement
- 4,294,826,863 (32-bit)
- Scientific notation
- 1.40432 × 10⁵
- As a duration
- 140,432 s = 1 day, 15 hours, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμυλβʹ
- Mayan (base 20)
- 𝋱·𝋫·𝋡·𝋬
- Chinese
- 一十四萬零四百三十二
- Chinese (financial)
- 壹拾肆萬零肆佰參拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 140432, here are decompositions:
- 13 + 140419 = 140432
- 31 + 140401 = 140432
- 151 + 140281 = 140432
- 163 + 140269 = 140432
- 211 + 140221 = 140432
- 241 + 140191 = 140432
- 379 + 140053 = 140432
- 433 + 139999 = 140432
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 92 90 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.36.144.
- Address
- 0.2.36.144
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.36.144
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 140,432 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.