572,042
572,042 is a composite number, even.
572,042 (five hundred seventy-two thousand forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 229 × 1,249. Written other ways, in hexadecimal, 0x8BA8A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 240,275
- Square (n²)
- 327,232,049,764
- Cube (n³)
- 187,190,476,211,098,088
- Divisor count
- 8
- σ(n) — sum of divisors
- 862,500
- φ(n) — Euler's totient
- 284,544
- Sum of prime factors
- 1,480
Primality
Prime factorization: 2 × 229 × 1249
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√572,042 = [756; (2, 1, 88, 3, 5, 2, 1, 4, 1, 1, 4, 1, 2, 1, 1, 1, 1, 14, 1, 57, 4, 9, 1, 1, …)]
Representations
- In words
- five hundred seventy-two thousand forty-two
- Ordinal
- 572042nd
- Binary
- 10001011101010001010
- Octal
- 2135212
- Hexadecimal
- 0x8BA8A
- Base64
- CLqK
- One's complement
- 4,294,395,253 (32-bit)
- Scientific notation
- 5.72042 × 10⁵
- As a duration
- 572,042 s = 6 days, 14 hours, 54 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φοβμβʹ
- Chinese
- 五十七萬二千零四十二
- Chinese (financial)
- 伍拾柒萬貳仟零肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 572042, here are decompositions:
- 19 + 572023 = 572042
- 73 + 571969 = 572042
- 103 + 571939 = 572042
- 109 + 571933 = 572042
- 139 + 571903 = 572042
- 181 + 571861 = 572042
- 241 + 571801 = 572042
- 283 + 571759 = 572042
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.186.138.
- Address
- 0.8.186.138
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.186.138
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 572,042 and was likely granted around 1896.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.