472,328
472,328 is a composite number, even.
472,328 (four hundred seventy-two thousand three hundred twenty-eight) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 17 × 23 × 151. Its proper divisors sum to 512,632, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73508.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 2,688
- Digital root
- 8
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 823,274
- Square (n²)
- 223,093,739,584
- Cube (n³)
- 105,373,419,830,231,552
- Divisor count
- 32
- σ(n) — sum of divisors
- 984,960
- φ(n) — Euler's totient
- 211,200
- Sum of prime factors
- 197
Primality
Prime factorization: 2 3 × 17 × 23 × 151
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,328 = [687; (3, 1, 4, 1, 4, 2, 2, 171, 2, 2, 4, 1, 4, 1, 3, 1374)]
Period length 16 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-two thousand three hundred twenty-eight
- Ordinal
- 472328th
- Binary
- 1110011010100001000
- Octal
- 1632410
- Hexadecimal
- 0x73508
- Base64
- BzUI
- One's complement
- 4,294,494,967 (32-bit)
- Scientific notation
- 4.72328 × 10⁵
- As a duration
- 472,328 s = 5 days, 11 hours, 12 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υοβτκηʹ
- Chinese
- 四十七萬二千三百二十八
- Chinese (financial)
- 肆拾柒萬貳仟參佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472328, here are decompositions:
- 19 + 472309 = 472328
- 67 + 472261 = 472328
- 79 + 472249 = 472328
- 139 + 472189 = 472328
- 271 + 472057 = 472328
- 277 + 472051 = 472328
- 331 + 471997 = 472328
- 379 + 471949 = 472328
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.53.8.
- Address
- 0.7.53.8
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.53.8
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 472,328 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 472328 first appears in π at position 391,851 of the decimal expansion (the 391,851ordinal-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°.