472,398
472,398 is a composite number, even.
472,398 (four hundred seventy-two thousand three hundred ninety-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 43 × 1,831. Its proper divisors sum to 494,898, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7354E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 33
- Digit product
- 12,096
- Digital root
- 6
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 893,274
- Recamán's sequence
- a(137,292) = 472,398
- Square (n²)
- 223,159,870,404
- Cube (n³)
- 105,420,276,459,108,792
- Divisor count
- 16
- σ(n) — sum of divisors
- 967,296
- φ(n) — Euler's totient
- 153,720
- Sum of prime factors
- 1,879
Primality
Prime factorization: 2 × 3 × 43 × 1831
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,398 = [687; (3, 4, 1, 10, 1, 1, 4, 1, 2, 2, 1, 1, 2, 7, 1, 2, 1, 23, 2, 1, 2, 13, 1, 3, …)]
Representations
- In words
- four hundred seventy-two thousand three hundred ninety-eight
- Ordinal
- 472398th
- Binary
- 1110011010101001110
- Octal
- 1632516
- Hexadecimal
- 0x7354E
- Base64
- BzVO
- One's complement
- 4,294,494,897 (32-bit)
- Scientific notation
- 4.72398 × 10⁵
- As a duration
- 472,398 s = 5 days, 11 hours, 13 minutes, 18 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υοβτϟηʹ
- Chinese
- 四十七萬二千三百九十八
- Chinese (financial)
- 肆拾柒萬貳仟參佰玖拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472398, here are decompositions:
- 5 + 472393 = 472398
- 7 + 472391 = 472398
- 29 + 472369 = 472398
- 67 + 472331 = 472398
- 79 + 472319 = 472398
- 89 + 472309 = 472398
- 97 + 472301 = 472398
- 109 + 472289 = 472398
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.53.78.
- Address
- 0.7.53.78
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.53.78
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 472,398 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 472398 first appears in π at position 465,215 of the decimal expansion (the 465,215ordinal-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°.