479,880
479,880 is a composite number, even.
479,880 (four hundred seventy-nine thousand eight hundred eighty) is an even 6-digit number. It is a composite number with 96 divisors, and factors as 2³ × 3² × 5 × 31 × 43. Its proper divisors sum to 1,167,480, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x75288.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 36
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 88,974
- Square (n²)
- 230,284,814,400
- Cube (n³)
- 110,509,076,734,272,000
- Divisor count
- 96
- σ(n) — sum of divisors
- 1,647,360
- φ(n) — Euler's totient
- 120,960
- Sum of prime factors
- 91
Primality
Prime factorization: 2 3 × 3 2 × 5 × 31 × 43
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√479,880 = [692; (1, 2, 1, 3, 11, 2, 1, 1, 1, 16, 2, 10, 1, 27, 2, 1, 3, 4, 1, 1, 11, 11, 11, 1, …)]
Period length 44 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-nine thousand eight hundred eighty
- Ordinal
- 479880th
- Binary
- 1110101001010001000
- Octal
- 1651210
- Hexadecimal
- 0x75288
- Base64
- B1KI
- One's complement
- 4,294,487,415 (32-bit)
- Scientific notation
- 4.7988 × 10⁵
- As a duration
- 479,880 s = 5 days, 13 hours, 18 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υοθωπʹ
- Chinese
- 四十七萬九千八百八十
- Chinese (financial)
- 肆拾柒萬玖仟捌佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 479880, here are decompositions:
- 19 + 479861 = 479880
- 41 + 479839 = 479880
- 47 + 479833 = 479880
- 59 + 479821 = 479880
- 67 + 479813 = 479880
- 83 + 479797 = 479880
- 97 + 479783 = 479880
- 103 + 479777 = 479880
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.82.136.
- Address
- 0.7.82.136
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.82.136
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 479,880 and was likely granted around 1892.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 479880 first appears in π at position 221,248 of the decimal expansion (the 221,248ordinal-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°.