470,520
470,520 is a composite number, even.
470,520 (four hundred seventy thousand five hundred twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2³ × 3² × 5 × 1,307. Its proper divisors sum to 1,059,840, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x72DF8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 25,074
- Square (n²)
- 221,389,070,400
- Cube (n³)
- 104,167,985,404,608,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,530,360
- φ(n) — Euler's totient
- 125,376
- Sum of prime factors
- 1,324
Primality
Prime factorization: 2 3 × 3 2 × 5 × 1307
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√470,520 = [685; (1, 17, 19, 3, 1, 2, 1, 27, 3, 1, 3, 1, 1, 1, 13, 1, 3, 1, 67, 1, 3, 1, 13, 1, …)]
Period length 38 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy thousand five hundred twenty
- Ordinal
- 470520th
- Binary
- 1110010110111111000
- Octal
- 1626770
- Hexadecimal
- 0x72DF8
- Base64
- By34
- One's complement
- 4,294,496,775 (32-bit)
- Scientific notation
- 4.7052 × 10⁵
- As a duration
- 470,520 s = 5 days, 10 hours, 42 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵υοφκʹ
- Chinese
- 四十七萬零五百二十
- Chinese (financial)
- 肆拾柒萬零伍佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470520, here are decompositions:
- 7 + 470513 = 470520
- 19 + 470501 = 470520
- 31 + 470489 = 470520
- 47 + 470473 = 470520
- 59 + 470461 = 470520
- 67 + 470453 = 470520
- 73 + 470447 = 470520
- 103 + 470417 = 470520
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.45.248.
- Address
- 0.7.45.248
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.45.248
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 470,520 and was likely granted around 1891.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 470520 first appears in π at position 304,475 of the decimal expansion (the 304,475ordinal-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°.