497,120
497,120 is a composite number, even.
497,120 (four hundred ninety-seven thousand one hundred twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 5 × 13 × 239. Its proper divisors sum to 772,960, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x795E0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 21,794
- Recamán's sequence
- a(151,868) = 497,120
- Square (n²)
- 247,128,294,400
- Cube (n³)
- 122,852,417,712,128,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,270,080
- φ(n) — Euler's totient
- 182,784
- Sum of prime factors
- 267
Primality
Prime factorization: 2 5 × 5 × 13 × 239
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√497,120 = [705; (14, 1, 5, 2, 1, 3, 4, 1, 1, 28, 4, 2, 2, 1, 17, 7, 7, 4, 6, 1, 5, 2, 3, 3, …)]
Period length 52 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety-seven thousand one hundred twenty
- Ordinal
- 497120th
- Binary
- 1111001010111100000
- Octal
- 1712740
- Hexadecimal
- 0x795E0
- Base64
- B5Xg
- One's complement
- 4,294,470,175 (32-bit)
- Scientific notation
- 4.9712 × 10⁵
- As a duration
- 497,120 s = 5 days, 18 hours, 5 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆
- Greek (Milesian)
- ͵υϟζρκʹ
- Chinese
- 四十九萬七千一百二十
- Chinese (financial)
- 肆拾玖萬柒仟壹佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 497120, here are decompositions:
- 3 + 497117 = 497120
- 7 + 497113 = 497120
- 73 + 497047 = 497120
- 79 + 497041 = 497120
- 103 + 497017 = 497120
- 109 + 497011 = 497120
- 157 + 496963 = 497120
- 223 + 496897 = 497120
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.149.224.
- Address
- 0.7.149.224
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.149.224
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 497,120 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 497120 first appears in π at position 593,785 of the decimal expansion (the 593,785ordinal-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°.