470,408
470,408 is a composite number, even.
470,408 (four hundred seventy thousand four hundred eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 127 × 463. Written other ways, in hexadecimal, 0x72D88.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 804,074
- Square (n²)
- 221,283,686,464
- Cube (n³)
- 104,093,616,382,157,312
- Divisor count
- 16
- σ(n) — sum of divisors
- 890,880
- φ(n) — Euler's totient
- 232,848
- Sum of prime factors
- 596
Primality
Prime factorization: 2 3 × 127 × 463
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√470,408 = [685; (1, 6, 3, 2, 1, 2, 1, 4, 59, 2, 3, 80, 2, 2, 10, 2, 2, 80, 3, 2, 59, 4, 1, 2, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy thousand four hundred eight
- Ordinal
- 470408th
- Binary
- 1110010110110001000
- Octal
- 1626610
- Hexadecimal
- 0x72D88
- Base64
- By2I
- One's complement
- 4,294,496,887 (32-bit)
- Scientific notation
- 4.70408 × 10⁵
- As a duration
- 470,408 s = 5 days, 10 hours, 40 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵υουηʹ
- Chinese
- 四十七萬零四百零八
- Chinese (financial)
- 肆拾柒萬零肆佰零捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470408, here are decompositions:
- 19 + 470389 = 470408
- 61 + 470347 = 470408
- 109 + 470299 = 470408
- 157 + 470251 = 470408
- 181 + 470227 = 470408
- 199 + 470209 = 470408
- 229 + 470179 = 470408
- 241 + 470167 = 470408
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.45.136.
- Address
- 0.7.45.136
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.45.136
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 470,408 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 470408 first appears in π at position 786,122 of the decimal expansion (the 786,122ordinal-suffix:nd 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°.