473,490
473,490 is a composite number, even.
473,490 (four hundred seventy-three thousand four hundred ninety) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 5 × 5,261. Its proper divisors sum to 757,818, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73992.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 94,374
- Square (n²)
- 224,192,780,100
- Cube (n³)
- 106,153,039,449,549,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 1,231,308
- φ(n) — Euler's totient
- 126,240
- Sum of prime factors
- 5,274
Primality
Prime factorization: 2 × 3 2 × 5 × 5261
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√473,490 = [688; (9, 2, 2, 1, 5, 1, 2, 4, 1, 2, 20, 1, 4, 2, 6, 1, 1, 1, 3, 2, 5, 3, 7, 8, …)]
Representations
- In words
- four hundred seventy-three thousand four hundred ninety
- Ordinal
- 473490th
- Binary
- 1110011100110010010
- Octal
- 1634622
- Hexadecimal
- 0x73992
- Base64
- BzmS
- One's complement
- 4,294,493,805 (32-bit)
- Scientific notation
- 4.7349 × 10⁵
- As a duration
- 473,490 s = 5 days, 11 hours, 31 minutes, 30 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υογυϟʹ
- Chinese
- 四十七萬三千四百九十
- Chinese (financial)
- 肆拾柒萬參仟肆佰玖拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 473490, here are decompositions:
- 11 + 473479 = 473490
- 13 + 473477 = 473490
- 19 + 473471 = 473490
- 37 + 473453 = 473490
- 47 + 473443 = 473490
- 71 + 473419 = 473490
- 79 + 473411 = 473490
- 107 + 473383 = 473490
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.57.146.
- Address
- 0.7.57.146
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.57.146
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 473,490 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 473490 first appears in π at position 820,053 of the decimal expansion (the 820,053ordinal-suffix:rd 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°.