488,428
488,428 is a composite number, even.
488,428 (four hundred eighty-eight thousand four hundred twenty-eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 23 × 5,309. Written other ways, in hexadecimal, 0x773EC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 34
- Digit product
- 16,384
- Digital root
- 7
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 824,884
- Square (n²)
- 238,561,911,184
- Cube (n³)
- 116,520,317,155,778,752
- Divisor count
- 12
- σ(n) — sum of divisors
- 892,080
- φ(n) — Euler's totient
- 233,552
- Sum of prime factors
- 5,336
Primality
Prime factorization: 2 2 × 23 × 5309
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√488,428 = [698; (1, 7, 12, 2, 7, 6, 2, 1, 26, 1, 2, 1, 1, 1, 1, 3, 17, 2, 2, 2, 13, 6, 2, 19, …)]
Representations
- In words
- four hundred eighty-eight thousand four hundred twenty-eight
- Ordinal
- 488428th
- Binary
- 1110111001111101100
- Octal
- 1671754
- Hexadecimal
- 0x773EC
- Base64
- B3Ps
- One's complement
- 4,294,478,867 (32-bit)
- Scientific notation
- 4.88428 × 10⁵
- As a duration
- 488,428 s = 5 days, 15 hours, 40 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υπηυκηʹ
- Chinese
- 四十八萬八千四百二十八
- Chinese (financial)
- 肆拾捌萬捌仟肆佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 488428, here are decompositions:
- 11 + 488417 = 488428
- 29 + 488399 = 488428
- 47 + 488381 = 488428
- 89 + 488339 = 488428
- 107 + 488321 = 488428
- 167 + 488261 = 488428
- 179 + 488249 = 488428
- 197 + 488231 = 488428
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.115.236.
- Address
- 0.7.115.236
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.115.236
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 488,428 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°.