532,142
532,142 is a composite number, even.
532,142 (five hundred thirty-two thousand one hundred forty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 13 × 97 × 211. Written other ways, in hexadecimal, 0x81EAE.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 240
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 241,235
- Square (n²)
- 283,175,108,164
- Cube (n³)
- 150,689,368,408,607,288
- Divisor count
- 16
- σ(n) — sum of divisors
- 872,592
- φ(n) — Euler's totient
- 241,920
- Sum of prime factors
- 323
Primality
Prime factorization: 2 × 13 × 97 × 211
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√532,142 = [729; (2, 12, 2, 2, 3, 7, 1, 2, 1, 1, 1, 1, 14, 1, 10, 29, 1, 2, 6, 2, 1, 4, 2, 1, …)]
Representations
- In words
- five hundred thirty-two thousand one hundred forty-two
- Ordinal
- 532142nd
- Binary
- 10000001111010101110
- Octal
- 2017256
- Hexadecimal
- 0x81EAE
- Base64
- CB6u
- One's complement
- 4,294,435,153 (32-bit)
- Scientific notation
- 5.32142 × 10⁵
- As a duration
- 532,142 s = 6 days, 3 hours, 49 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φλβρμβʹ
- Chinese
- 五十三萬二千一百四十二
- Chinese (financial)
- 伍拾參萬貳仟壹佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 532142, here are decompositions:
- 43 + 532099 = 532142
- 73 + 532069 = 532142
- 109 + 532033 = 532142
- 223 + 531919 = 532142
- 241 + 531901 = 532142
- 271 + 531871 = 532142
- 349 + 531793 = 532142
- 571 + 531571 = 532142
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.30.174.
- Address
- 0.8.30.174
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.30.174
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 532,142 and was likely granted around 1894.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 532142 first appears in π at position 478,571 of the decimal expansion (the 478,571ordinal-suffix:st 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.