472,804
472,804 is a composite number, even.
472,804 (four hundred seventy-two thousand eight hundred four) is an even 6-digit number. It is a composite number with 18 divisors, and factors as 2² × 17² × 409. Written other ways, in hexadecimal, 0x736E4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 408,274
- Square (n²)
- 223,543,622,416
- Cube (n³)
- 105,692,318,852,774,464
- Divisor count
- 18
- σ(n) — sum of divisors
- 881,090
- φ(n) — Euler's totient
- 221,952
- Sum of prime factors
- 447
Primality
Prime factorization: 2 2 × 17 2 × 409
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,804 = [687; (1, 1, 1, 1, 4, 1, 3, 2, 1, 1, 1, 1, 11, 2, 1, 9, 2, 1, 3, 5, 9, 1, 342, 1, …)]
Period length 46 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-two thousand eight hundred four
- Ordinal
- 472804th
- Binary
- 1110011011011100100
- Octal
- 1633344
- Hexadecimal
- 0x736E4
- Base64
- Bzbk
- One's complement
- 4,294,494,491 (32-bit)
- Scientific notation
- 4.72804 × 10⁵
- As a duration
- 472,804 s = 5 days, 11 hours, 20 minutes, 4 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋 𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υοβωδʹ
- Chinese
- 四十七萬二千八百零四
- Chinese (financial)
- 肆拾柒萬貳仟捌佰零肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472804, here are decompositions:
- 5 + 472799 = 472804
- 11 + 472793 = 472804
- 41 + 472763 = 472804
- 53 + 472751 = 472804
- 83 + 472721 = 472804
- 107 + 472697 = 472804
- 113 + 472691 = 472804
- 173 + 472631 = 472804
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.54.228.
- Address
- 0.7.54.228
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.54.228
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 472,804 and was likely granted around 1891.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 472804 first appears in π at position 596,518 of the decimal expansion (the 596,518ordinal-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°.