520,422
520,422 is a composite number, even.
520,422 (five hundred twenty thousand four hundred twenty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 7 × 12,391. Its proper divisors sum to 669,210, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7F0E6.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 224,025
- Square (n²)
- 270,839,058,084
- Cube (n³)
- 140,950,604,286,191,448
- Divisor count
- 16
- σ(n) — sum of divisors
- 1,189,632
- φ(n) — Euler's totient
- 148,680
- Sum of prime factors
- 12,403
Primality
Prime factorization: 2 × 3 × 7 × 12391
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√520,422 = [721; (2, 2, 13, 1, 7, 1, 2, 2, 3, 2, 3, 6, 1, 1, 4, 1, 4, 1, 3, 2, 2, 13, 4, 1, …)]
Representations
- In words
- five hundred twenty thousand four hundred twenty-two
- Ordinal
- 520422nd
- Binary
- 1111111000011100110
- Octal
- 1770346
- Hexadecimal
- 0x7F0E6
- Base64
- B/Dm
- One's complement
- 4,294,446,873 (32-bit)
- Scientific notation
- 5.20422 × 10⁵
- As a duration
- 520,422 s = 6 days, 33 minutes, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φκυκβʹ
- Chinese
- 五十二萬零四百二十二
- Chinese (financial)
- 伍拾貳萬零肆佰貳拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 520422, here are decompositions:
- 11 + 520411 = 520422
- 13 + 520409 = 520422
- 29 + 520393 = 520422
- 41 + 520381 = 520422
- 43 + 520379 = 520422
- 53 + 520369 = 520422
- 59 + 520363 = 520422
- 61 + 520361 = 520422
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.240.230.
- Address
- 0.7.240.230
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.240.230
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 520,422 and was likely granted around 1894.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 520422 first appears in π at position 904,285 of the decimal expansion (the 904,285ordinal-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°.