488,472
488,472 is a composite number, even.
488,472 (four hundred eighty-eight thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 20,353. Its proper divisors sum to 732,768, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77418.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 33
- Digit product
- 14,336
- Digital root
- 6
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 274,884
- Recamán's sequence
- a(146,860) = 488,472
- Square (n²)
- 238,604,894,784
- Cube (n³)
- 116,551,810,164,930,048
- Divisor count
- 16
- σ(n) — sum of divisors
- 1,221,240
- φ(n) — Euler's totient
- 162,816
- Sum of prime factors
- 20,362
Primality
Prime factorization: 2 3 × 3 × 20353
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√488,472 = [698; (1, 9, 1, 5, 8, 1, 1, 1, 1, 1, 4, 1, 2, 4, 8, 1, 28, 1, 5, 1, 1, 1, 2, 7, …)]
Period length 56 — the block in parentheses repeats forever.
Representations
- In words
- four hundred eighty-eight thousand four hundred seventy-two
- Ordinal
- 488472nd
- Binary
- 1110111010000011000
- Octal
- 1672030
- Hexadecimal
- 0x77418
- Base64
- B3QY
- One's complement
- 4,294,478,823 (32-bit)
- Scientific notation
- 4.88472 × 10⁵
- As a duration
- 488,472 s = 5 days, 15 hours, 41 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υπηυοβʹ
- Chinese
- 四十八萬八千四百七十二
- Chinese (financial)
- 肆拾捌萬捌仟肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 488472, here are decompositions:
- 13 + 488459 = 488472
- 31 + 488441 = 488472
- 53 + 488419 = 488472
- 71 + 488401 = 488472
- 73 + 488399 = 488472
- 139 + 488333 = 488472
- 151 + 488321 = 488472
- 163 + 488309 = 488472
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.116.24.
- Address
- 0.7.116.24
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.116.24
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 488,472 and was likely granted around 1892.
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°.