472,430
472,430 is a composite number, even.
472,430 (four hundred seventy-two thousand four hundred thirty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 5 × 7 × 17 × 397. Its proper divisors sum to 559,186, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7356E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 34,274
- Square (n²)
- 223,190,104,900
- Cube (n³)
- 105,441,701,257,907,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 1,031,616
- φ(n) — Euler's totient
- 152,064
- Sum of prime factors
- 428
Primality
Prime factorization: 2 × 5 × 7 × 17 × 397
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,430 = [687; (2, 1, 52, 4, 1, 6, 1, 7, 3, 1, 4, 3, 5, 1, 2, 4, 6, 2, 3, 1, 10, 1, 3, 2, …)]
Period length 42 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-two thousand four hundred thirty
- Ordinal
- 472430th
- Binary
- 1110011010101101110
- Octal
- 1632556
- Hexadecimal
- 0x7356E
- Base64
- BzVu
- One's complement
- 4,294,494,865 (32-bit)
- Scientific notation
- 4.7243 × 10⁵
- As a duration
- 472,430 s = 5 days, 11 hours, 13 minutes, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆
- Greek (Milesian)
- ͵υοβυλʹ
- Chinese
- 四十七萬二千四百三十
- Chinese (financial)
- 肆拾柒萬貳仟肆佰參拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472430, here are decompositions:
- 19 + 472411 = 472430
- 31 + 472399 = 472430
- 37 + 472393 = 472430
- 61 + 472369 = 472430
- 97 + 472333 = 472430
- 157 + 472273 = 472430
- 181 + 472249 = 472430
- 241 + 472189 = 472430
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.53.110.
- Address
- 0.7.53.110
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.53.110
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 472,430 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 472430 first appears in π at position 348,558 of the decimal expansion (the 348,558ordinal-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°.