497,172
497,172 is a composite number, even.
497,172 (four hundred ninety-seven thousand one hundred seventy-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 13 × 3,187. Its proper divisors sum to 752,524, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79614.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 30
- Digit product
- 3,528
- Digital root
- 3
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 271,794
- Recamán's sequence
- a(151,972) = 497,172
- Square (n²)
- 247,179,997,584
- Cube (n³)
- 122,890,973,758,832,448
- Divisor count
- 24
- σ(n) — sum of divisors
- 1,249,696
- φ(n) — Euler's totient
- 152,928
- Sum of prime factors
- 3,207
Primality
Prime factorization: 2 2 × 3 × 13 × 3187
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√497,172 = [705; (9, 1, 1, 2, 4, 1, 28, 1, 1, 3, 2, 1, 2, 1, 3, 2, 1, 87, 2, 3, 1, 28, 470, 28, …)]
Period length 46 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety-seven thousand one hundred seventy-two
- Ordinal
- 497172nd
- Binary
- 1111001011000010100
- Octal
- 1713024
- Hexadecimal
- 0x79614
- Base64
- B5YU
- One's complement
- 4,294,470,123 (32-bit)
- Scientific notation
- 4.97172 × 10⁵
- As a duration
- 497,172 s = 5 days, 18 hours, 6 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υϟζροβʹ
- Chinese
- 四十九萬七千一百七十二
- Chinese (financial)
- 肆拾玖萬柒仟壹佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 497172, here are decompositions:
- 19 + 497153 = 497172
- 31 + 497141 = 497172
- 59 + 497113 = 497172
- 61 + 497111 = 497172
- 79 + 497093 = 497172
- 103 + 497069 = 497172
- 131 + 497041 = 497172
- 173 + 496999 = 497172
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.150.20.
- Address
- 0.7.150.20
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.150.20
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 497,172 and was likely granted around 1893.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 497172 first appears in π at position 172,616 of the decimal expansion (the 172,616ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.