472,230
472,230 is a composite number, even.
472,230 (four hundred seventy-two thousand two hundred thirty) is an even 6-digit number. It is a composite number with 80 divisors, and factors as 2 × 3⁴ × 5 × 11 × 53. Its proper divisors sum to 939,114, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x734A6.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 32,274
- Square (n²)
- 223,001,172,900
- Cube (n³)
- 105,307,843,878,567,000
- Divisor count
- 80
- σ(n) — sum of divisors
- 1,411,344
- φ(n) — Euler's totient
- 112,320
- Sum of prime factors
- 83
Primality
Prime factorization: 2 × 3 4 × 5 × 11 × 53
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,230 = [687; (5, 3, 1, 3, 2, 1, 1, 3, 1, 1, 9, 1, 2, 3, 1, 1, 8, 1, 1, 1, 13, 1, 4, 2, …)]
Representations
- In words
- four hundred seventy-two thousand two hundred thirty
- Ordinal
- 472230th
- Binary
- 1110011010010100110
- Octal
- 1632246
- Hexadecimal
- 0x734A6
- Base64
- BzSm
- One's complement
- 4,294,495,065 (32-bit)
- Scientific notation
- 4.7223 × 10⁵
- As a duration
- 472,230 s = 5 days, 11 hours, 10 minutes, 30 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋 𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆
- Greek (Milesian)
- ͵υοβσλʹ
- Chinese
- 四十七萬二千二百三十
- Chinese (financial)
- 肆拾柒萬貳仟貳佰參拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472230, here are decompositions:
- 37 + 472193 = 472230
- 41 + 472189 = 472230
- 67 + 472163 = 472230
- 71 + 472159 = 472230
- 79 + 472151 = 472230
- 97 + 472133 = 472230
- 103 + 472127 = 472230
- 107 + 472123 = 472230
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.52.166.
- Address
- 0.7.52.166
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.52.166
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 472,230 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 472230 first appears in π at position 62,037 of the decimal expansion (the 62,037ordinal-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°.