472,340
472,340 is a composite number, even.
472,340 (four hundred seventy-two thousand three hundred forty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 5 × 11 × 19 × 113. Its proper divisors sum to 676,780, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73514.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 43,274
- Square (n²)
- 223,105,075,600
- Cube (n³)
- 105,381,451,408,904,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,149,120
- φ(n) — Euler's totient
- 161,280
- Sum of prime factors
- 152
Primality
Prime factorization: 2 2 × 5 × 11 × 19 × 113
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,340 = [687; (3, 1, 2, 2, 1, 1, 1, 1, 1, 30, 1, 1, 1, 1, 1, 2, 2, 1, 3, 1374)]
Period length 20 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-two thousand three hundred forty
- Ordinal
- 472340th
- Binary
- 1110011010100010100
- Octal
- 1632424
- Hexadecimal
- 0x73514
- Base64
- BzUU
- One's complement
- 4,294,494,955 (32-bit)
- Scientific notation
- 4.7234 × 10⁵
- As a duration
- 472,340 s = 5 days, 11 hours, 12 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υοβτμʹ
- Chinese
- 四十七萬二千三百四十
- Chinese (financial)
- 肆拾柒萬貳仟參佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472340, here are decompositions:
- 7 + 472333 = 472340
- 31 + 472309 = 472340
- 67 + 472273 = 472340
- 79 + 472261 = 472340
- 151 + 472189 = 472340
- 181 + 472159 = 472340
- 229 + 472111 = 472340
- 277 + 472063 = 472340
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.53.20.
- Address
- 0.7.53.20
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.53.20
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 472,340 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 472340 first appears in π at position 183,841 of the decimal expansion (the 183,841ordinal-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°.