491,352
491,352 is a composite number, even.
491,352 (four hundred ninety-one thousand three hundred fifty-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 59 × 347. Its proper divisors sum to 761,448, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77F58.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 1,080
- Digital root
- 6
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 253,194
- Square (n²)
- 241,426,787,904
- Cube (n³)
- 118,625,535,090,206,208
- Divisor count
- 32
- σ(n) — sum of divisors
- 1,252,800
- φ(n) — Euler's totient
- 160,544
- Sum of prime factors
- 415
Primality
Prime factorization: 2 3 × 3 × 59 × 347
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√491,352 = [700; (1, 27, 1, 1, 1, 1, 2, 1, 6, 1, 1, 1, 1, 1, 1, 2, 29, 2, 4, 7, 2, 1, 1, 10, …)]
Period length 52 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety-one thousand three hundred fifty-two
- Ordinal
- 491352nd
- Binary
- 1110111111101011000
- Octal
- 1677530
- Hexadecimal
- 0x77F58
- Base64
- B39Y
- One's complement
- 4,294,475,943 (32-bit)
- Scientific notation
- 4.91352 × 10⁵
- As a duration
- 491,352 s = 5 days, 16 hours, 29 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υϟατνβʹ
- Chinese
- 四十九萬一千三百五十二
- Chinese (financial)
- 肆拾玖萬壹仟參佰伍拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 491352, here are decompositions:
- 11 + 491341 = 491352
- 13 + 491339 = 491352
- 19 + 491333 = 491352
- 23 + 491329 = 491352
- 53 + 491299 = 491352
- 73 + 491279 = 491352
- 79 + 491273 = 491352
- 101 + 491251 = 491352
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.127.88.
- Address
- 0.7.127.88
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.127.88
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 491,352 and was likely granted around 1893.
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°.