480,420
480,420 is a composite number, even.
480,420 (four hundred eighty thousand four hundred twenty) is an even 6-digit number. It is a composite number with 72 divisors, and factors as 2² × 3² × 5 × 17 × 157. Its proper divisors sum to 1,072,404, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x754A4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 24,084
- Square (n²)
- 230,803,376,400
- Cube (n³)
- 110,882,558,090,088,000
- Divisor count
- 72
- σ(n) — sum of divisors
- 1,552,824
- φ(n) — Euler's totient
- 119,808
- Sum of prime factors
- 189
Primality
Prime factorization: 2 2 × 3 2 × 5 × 17 × 157
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√480,420 = [693; (8, 9, 2, 3, 2, 1, 2, 1, 2, 1, 3, 1, 1, 4, 1, 5, 1, 16, 3, 1, 5, 21, 2, 17, …)]
Period length 54 — the block in parentheses repeats forever.
Representations
- In words
- four hundred eighty thousand four hundred twenty
- Ordinal
- 480420th
- Binary
- 1110101010010100100
- Octal
- 1652244
- Hexadecimal
- 0x754A4
- Base64
- B1Sk
- One's complement
- 4,294,486,875 (32-bit)
- Scientific notation
- 4.8042 × 10⁵
- As a duration
- 480,420 s = 5 days, 13 hours, 27 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵υπυκʹ
- Chinese
- 四十八萬零四百二十
- Chinese (financial)
- 肆拾捌萬零肆佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 480420, here are decompositions:
- 11 + 480409 = 480420
- 29 + 480391 = 480420
- 37 + 480383 = 480420
- 41 + 480379 = 480420
- 47 + 480373 = 480420
- 53 + 480367 = 480420
- 71 + 480349 = 480420
- 79 + 480341 = 480420
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.84.164.
- Address
- 0.7.84.164
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.84.164
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 480,420 and was likely granted around 1892.
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°.