468,442
468,442 is a composite number, even.
468,442 (four hundred sixty-eight thousand four hundred forty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 13 × 43 × 419. Written other ways, in hexadecimal, 0x725DA.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 28
- Digit product
- 6,144
- Digital root
- 1
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 244,864
- Square (n²)
- 219,437,907,364
- Cube (n³)
- 102,793,932,201,406,888
- Divisor count
- 16
- σ(n) — sum of divisors
- 776,160
- φ(n) — Euler's totient
- 210,672
- Sum of prime factors
- 477
Primality
Prime factorization: 2 × 13 × 43 × 419
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√468,442 = [684; (2, 2, 1, 58, 1, 4, 32, 2, 1, 1, 3, 1, 11, 3, 52, 3, 11, 1, 3, 1, 1, 2, 32, 4, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- four hundred sixty-eight thousand four hundred forty-two
- Ordinal
- 468442nd
- Binary
- 1110010010111011010
- Octal
- 1622732
- Hexadecimal
- 0x725DA
- Base64
- ByXa
- One's complement
- 4,294,498,853 (32-bit)
- Scientific notation
- 4.68442 × 10⁵
- As a duration
- 468,442 s = 5 days, 10 hours, 7 minutes, 22 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υξηυμβʹ
- Chinese
- 四十六萬八千四百四十二
- Chinese (financial)
- 肆拾陸萬捌仟肆佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 468442, here are decompositions:
- 3 + 468439 = 468442
- 53 + 468389 = 468442
- 71 + 468371 = 468442
- 83 + 468359 = 468442
- 89 + 468353 = 468442
- 251 + 468191 = 468442
- 269 + 468173 = 468442
- 383 + 468059 = 468442
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.37.218.
- Address
- 0.7.37.218
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.37.218
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 468,442 and was likely granted around 1891.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.