530,472
530,472 is a composite number, even.
530,472 (five hundred thirty thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2³ × 3 × 23 × 31². Its proper divisors sum to 899,448, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x81828.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 274,035
- Square (n²)
- 281,400,542,784
- Cube (n³)
- 149,275,108,731,714,048
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,429,920
- φ(n) — Euler's totient
- 163,680
- Sum of prime factors
- 94
Primality
Prime factorization: 2 3 × 3 × 23 × 31 2
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√530,472 = [728; (2, 1, 62, 1, 2, 1456)]
Period length 6 — the block in parentheses repeats forever.
Representations
- In words
- five hundred thirty thousand four hundred seventy-two
- Ordinal
- 530472nd
- Binary
- 10000001100000101000
- Octal
- 2014050
- Hexadecimal
- 0x81828
- Base64
- CBgo
- One's complement
- 4,294,436,823 (32-bit)
- Scientific notation
- 5.30472 × 10⁵
- As a duration
- 530,472 s = 6 days, 3 hours, 21 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φλυοβʹ
- Chinese
- 五十三萬零四百七十二
- Chinese (financial)
- 伍拾參萬零肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 530472, here are decompositions:
- 29 + 530443 = 530472
- 43 + 530429 = 530472
- 71 + 530401 = 530472
- 79 + 530393 = 530472
- 83 + 530389 = 530472
- 113 + 530359 = 530472
- 139 + 530333 = 530472
- 179 + 530293 = 530472
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.24.40.
- Address
- 0.8.24.40
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.24.40
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 530,472 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 530472 first appears in π at position 503,380 of the decimal expansion (the 503,380ordinal-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°.