472,972
472,972 is a composite number, even.
472,972 (four hundred seventy-two thousand nine hundred seventy-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 23 × 53 × 97. Written other ways, in hexadecimal, 0x7378C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 31
- Digit product
- 7,056
- Digital root
- 4
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 279,274
- Square (n²)
- 223,702,512,784
- Cube (n³)
- 105,805,024,876,474,048
- Divisor count
- 24
- σ(n) — sum of divisors
- 889,056
- φ(n) — Euler's totient
- 219,648
- Sum of prime factors
- 177
Primality
Prime factorization: 2 2 × 23 × 53 × 97
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,972 = [687; (1, 2, 1, 2, 3, 5, 4, 57, 13, 1, 7, 14, 1, 1, 1, 37, 1, 1, 4, 1, 2, 2, 1, 2, …)]
Representations
- In words
- four hundred seventy-two thousand nine hundred seventy-two
- Ordinal
- 472972nd
- Binary
- 1110011011110001100
- Octal
- 1633614
- Hexadecimal
- 0x7378C
- Base64
- BzeM
- One's complement
- 4,294,494,323 (32-bit)
- Scientific notation
- 4.72972 × 10⁵
- As a duration
- 472,972 s = 5 days, 11 hours, 22 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υοβϡοβʹ
- Chinese
- 四十七萬二千九百七十二
- Chinese (financial)
- 肆拾柒萬貳仟玖佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472972, here are decompositions:
- 89 + 472883 = 472972
- 113 + 472859 = 472972
- 173 + 472799 = 472972
- 179 + 472793 = 472972
- 251 + 472721 = 472972
- 263 + 472709 = 472972
- 281 + 472691 = 472972
- 431 + 472541 = 472972
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.55.140.
- Address
- 0.7.55.140
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.55.140
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 472,972 and was likely granted around 1891.
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°.