472,452
472,452 is a composite number, even.
472,452 (four hundred seventy-two thousand four hundred fifty-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 39,371. Its proper divisors sum to 629,964, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73584.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 2,240
- Digital root
- 6
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 254,274
- Square (n²)
- 223,210,892,304
- Cube (n³)
- 105,456,432,490,809,408
- Divisor count
- 12
- σ(n) — sum of divisors
- 1,102,416
- φ(n) — Euler's totient
- 157,480
- Sum of prime factors
- 39,378
Primality
Prime factorization: 2 2 × 3 × 39371
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,452 = [687; (2, 1, 5, 2, 7, 1, 11, 1, 28, 3, 16, 4, 3, 2, 5, 1, 1, 1, 1, 1, 6, 6, 1, 2, …)]
Representations
- In words
- four hundred seventy-two thousand four hundred fifty-two
- Ordinal
- 472452nd
- Binary
- 1110011010110000100
- Octal
- 1632604
- Hexadecimal
- 0x73584
- Base64
- BzWE
- One's complement
- 4,294,494,843 (32-bit)
- Scientific notation
- 4.72452 × 10⁵
- As a duration
- 472,452 s = 5 days, 11 hours, 14 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υοβυνβʹ
- Chinese
- 四十七萬二千四百五十二
- Chinese (financial)
- 肆拾柒萬貳仟肆佰伍拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472452, here are decompositions:
- 31 + 472421 = 472452
- 41 + 472411 = 472452
- 53 + 472399 = 472452
- 59 + 472393 = 472452
- 61 + 472391 = 472452
- 83 + 472369 = 472452
- 103 + 472349 = 472452
- 151 + 472301 = 472452
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.53.132.
- Address
- 0.7.53.132
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.53.132
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 472,452 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 472452 first appears in π at position 838,931 of the decimal expansion (the 838,931ordinal-suffix:st 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°.