475,742
475,742 is a composite number, even.
475,742 (four hundred seventy-five thousand seven hundred forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 127 × 1,873. Written other ways, in hexadecimal, 0x7425E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 29
- Digit product
- 7,840
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 247,574
- Square (n²)
- 226,330,450,564
- Cube (n³)
- 107,674,901,212,218,488
- Divisor count
- 8
- σ(n) — sum of divisors
- 719,616
- φ(n) — Euler's totient
- 235,872
- Sum of prime factors
- 2,002
Primality
Prime factorization: 2 × 127 × 1873
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√475,742 = [689; (1, 2, 1, 5, 1, 5, 1, 2, 5, 2, 2, 1, 2, 5, 1, 2, 2, 2, 1, 6, 1, 688, 1, 6, …)]
Period length 44 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-five thousand seven hundred forty-two
- Ordinal
- 475742nd
- Binary
- 1110100001001011110
- Octal
- 1641136
- Hexadecimal
- 0x7425E
- Base64
- B0Je
- One's complement
- 4,294,491,553 (32-bit)
- Scientific notation
- 4.75742 × 10⁵
- As a duration
- 475,742 s = 5 days, 12 hours, 9 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υοεψμβʹ
- Chinese
- 四十七萬五千七百四十二
- Chinese (financial)
- 肆拾柒萬伍仟柒佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 475742, here are decompositions:
- 13 + 475729 = 475742
- 61 + 475681 = 475742
- 73 + 475669 = 475742
- 103 + 475639 = 475742
- 193 + 475549 = 475742
- 313 + 475429 = 475742
- 373 + 475369 = 475742
- 409 + 475333 = 475742
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.66.94.
- Address
- 0.7.66.94
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.66.94
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 475,742 and was likely granted around 1892.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 475742 first appears in π at position 25,324 of the decimal expansion (the 25,324ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.