468,040
468,040 is a composite number, even.
468,040 (four hundred sixty-eight thousand forty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 11,701. Its proper divisors sum to 585,140, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x72448.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 40,864
- Square (n²)
- 219,061,441,600
- Cube (n³)
- 102,529,517,126,464,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 1,053,180
- φ(n) — Euler's totient
- 187,200
- Sum of prime factors
- 11,712
Primality
Prime factorization: 2 3 × 5 × 11701
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√468,040 = [684; (7, 2, 3, 2, 1, 1, 1, 8, 7, 20, 1, 10, 12, 4, 4, 22, 1, 1, 3, 7, 1, 4, 3, 3, …)]
Representations
- In words
- four hundred sixty-eight thousand forty
- Ordinal
- 468040th
- Binary
- 1110010010001001000
- Octal
- 1622110
- Hexadecimal
- 0x72448
- Base64
- ByRI
- One's complement
- 4,294,499,255 (32-bit)
- Scientific notation
- 4.6804 × 10⁵
- As a duration
- 468,040 s = 5 days, 10 hours, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 · 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υξημʹ
- Chinese
- 四十六萬八千零四十
- Chinese (financial)
- 肆拾陸萬捌仟零肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 468040, here are decompositions:
- 11 + 468029 = 468040
- 29 + 468011 = 468040
- 113 + 467927 = 468040
- 137 + 467903 = 468040
- 173 + 467867 = 468040
- 227 + 467813 = 468040
- 257 + 467783 = 468040
- 311 + 467729 = 468040
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.36.72.
- Address
- 0.7.36.72
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.36.72
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 468,040 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 468040 first appears in π at position 779,237 of the decimal expansion (the 779,237ordinal-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°.