472,940
472,940 is a composite number, even.
472,940 (four hundred seventy-two thousand nine hundred forty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 5 × 13 × 17 × 107. Its proper divisors sum to 670,132, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7376C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 49,274
- Square (n²)
- 223,672,243,600
- Cube (n³)
- 105,783,550,888,184,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,143,072
- φ(n) — Euler's totient
- 162,816
- Sum of prime factors
- 146
Primality
Prime factorization: 2 2 × 5 × 13 × 17 × 107
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,940 = [687; (1, 2, 2, 2, 7, 3, 1, 2, 12, 1, 6, 3, 1, 1, 1, 1, 1, 12, 1, 342, 1, 12, 1, 1, …)]
Period length 40 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-two thousand nine hundred forty
- Ordinal
- 472940th
- Binary
- 1110011011101101100
- Octal
- 1633554
- Hexadecimal
- 0x7376C
- Base64
- Bzds
- One's complement
- 4,294,494,355 (32-bit)
- Scientific notation
- 4.7294 × 10⁵
- As a duration
- 472,940 s = 5 days, 11 hours, 22 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υοβϡμʹ
- Chinese
- 四十七萬二千九百四十
- Chinese (financial)
- 肆拾柒萬貳仟玖佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472940, here are decompositions:
- 3 + 472937 = 472940
- 19 + 472921 = 472940
- 31 + 472909 = 472940
- 103 + 472837 = 472940
- 109 + 472831 = 472940
- 199 + 472741 = 472940
- 229 + 472711 = 472940
- 271 + 472669 = 472940
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.55.108.
- Address
- 0.7.55.108
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.55.108
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 472,940 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°.