479,120
479,120 is a composite number, even.
479,120 (four hundred seventy-nine thousand one hundred twenty) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 5 × 53 × 113. Its proper divisors sum to 665,896, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x74F90.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 21,974
- Square (n²)
- 229,555,974,400
- Cube (n³)
- 109,984,858,454,528,000
- Divisor count
- 40
- σ(n) — sum of divisors
- 1,145,016
- φ(n) — Euler's totient
- 186,368
- Sum of prime factors
- 179
Primality
Prime factorization: 2 4 × 5 × 53 × 113
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√479,120 = [692; (5, 2, 2, 5, 2, 1, 30, 1, 3, 2, 14, 7, 1, 3, 1, 10, 1, 1, 1, 4, 1, 3, 86, 3, …)]
Period length 46 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-nine thousand one hundred twenty
- Ordinal
- 479120th
- Binary
- 1110100111110010000
- Octal
- 1647620
- Hexadecimal
- 0x74F90
- Base64
- B0+Q
- One's complement
- 4,294,488,175 (32-bit)
- Scientific notation
- 4.7912 × 10⁵
- As a duration
- 479,120 s = 5 days, 13 hours, 5 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆
- Greek (Milesian)
- ͵υοθρκʹ
- Chinese
- 四十七萬九千一百二十
- Chinese (financial)
- 肆拾柒萬玖仟壹佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 479120, here are decompositions:
- 79 + 479041 = 479120
- 97 + 479023 = 479120
- 157 + 478963 = 479120
- 193 + 478927 = 479120
- 223 + 478897 = 479120
- 241 + 478879 = 479120
- 277 + 478843 = 479120
- 307 + 478813 = 479120
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.79.144.
- Address
- 0.7.79.144
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.79.144
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 479,120 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 479120 first appears in π at position 27,919 of the decimal expansion (the 27,919ordinal-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°.