468,020
468,020 is a composite number, even.
468,020 (four hundred sixty-eight thousand twenty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 7 × 3,343. Its proper divisors sum to 655,564, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x72434.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 20,864
- Square (n²)
- 219,042,720,400
- Cube (n³)
- 102,516,374,001,608,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 1,123,584
- φ(n) — Euler's totient
- 160,416
- Sum of prime factors
- 3,359
Primality
Prime factorization: 2 2 × 5 × 7 × 3343
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√468,020 = [684; (8, 2, 1, 11, 1, 6, 1, 5, 1, 4, 68, 4, 1, 5, 1, 6, 1, 11, 1, 2, 8, 1368)]
Period length 22 — the block in parentheses repeats forever.
Representations
- In words
- four hundred sixty-eight thousand twenty
- Ordinal
- 468020th
- Binary
- 1110010010000110100
- Octal
- 1622064
- Hexadecimal
- 0x72434
- Base64
- ByQ0
- One's complement
- 4,294,499,275 (32-bit)
- Scientific notation
- 4.6802 × 10⁵
- As a duration
- 468,020 s = 5 days, 10 hours, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋 · 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆
- Greek (Milesian)
- ͵υξηκʹ
- Chinese
- 四十六萬八千零二十
- Chinese (financial)
- 肆拾陸萬捌仟零貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 468020, here are decompositions:
- 19 + 468001 = 468020
- 43 + 467977 = 468020
- 67 + 467953 = 468020
- 79 + 467941 = 468020
- 127 + 467893 = 468020
- 139 + 467881 = 468020
- 151 + 467869 = 468020
- 193 + 467827 = 468020
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.36.52.
- Address
- 0.7.36.52
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.36.52
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 468,020 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°.