520,472
520,472 is a composite number, even.
520,472 (five hundred twenty thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 17 × 43 × 89. Its proper divisors sum to 548,728, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7F118.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 274,025
- Square (n²)
- 270,891,102,784
- Cube (n³)
- 140,991,234,048,194,048
- Divisor count
- 32
- σ(n) — sum of divisors
- 1,069,200
- φ(n) — Euler's totient
- 236,544
- Sum of prime factors
- 155
Primality
Prime factorization: 2 3 × 17 × 43 × 89
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√520,472 = [721; (2, 3, 2, 84, 2, 3, 2, 1442)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- five hundred twenty thousand four hundred seventy-two
- Ordinal
- 520472nd
- Binary
- 1111111000100011000
- Octal
- 1770430
- Hexadecimal
- 0x7F118
- Base64
- B/EY
- One's complement
- 4,294,446,823 (32-bit)
- Scientific notation
- 5.20472 × 10⁵
- As a duration
- 520,472 s = 6 days, 34 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φκυοβʹ
- Chinese
- 五十二萬零四百七十二
- Chinese (financial)
- 伍拾貳萬零肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 520472, here are decompositions:
- 61 + 520411 = 520472
- 79 + 520393 = 520472
- 103 + 520369 = 520472
- 109 + 520363 = 520472
- 163 + 520309 = 520472
- 181 + 520291 = 520472
- 193 + 520279 = 520472
- 349 + 520123 = 520472
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.241.24.
- Address
- 0.7.241.24
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.241.24
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 520,472 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 520472 first appears in π at position 168,408 of the decimal expansion (the 168,408ordinal-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°.