1,002,664
1,002,664 is a composite number, even.
1,002,664 (one million two thousand six hundred sixty-four) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 13 × 31 × 311. Its proper divisors sum to 1,093,976, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4CA8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 4,662,001
- Square (n²)
- 1,005,335,096,896
- Cube (n³)
- 1,008,013,309,594,130,944
- Divisor count
- 32
- σ(n) — sum of divisors
- 2,096,640
- φ(n) — Euler's totient
- 446,400
- Sum of prime factors
- 361
Primality
Prime factorization: 2 3 × 13 × 31 × 311
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,002,664 = [1001; (3, 49, 1, 2, 1, 2, 1, 79, 2, 1, 2, 8, 1, 1, 9, 6, 1, 4, 1, 2, 2, 1, 2, 222, …)]
Representations
- In words
- one million two thousand six hundred sixty-four
- Ordinal
- 1002664th
- Binary
- 11110100110010101000
- Octal
- 3646250
- Hexadecimal
- 0xF4CA8
- Base64
- D0yo
- One's complement
- 4,293,964,631 (32-bit)
- Scientific notation
- 1.002664 × 10⁶
- As a duration
- 1,002,664 s = 11 days, 14 hours, 31 minutes, 4 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Chinese
- 一百萬二千六百六十四
- Chinese (financial)
- 壹佰萬貳仟陸佰陸拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002664, here are decompositions:
- 11 + 1002653 = 1002664
- 17 + 1002647 = 1002664
- 41 + 1002623 = 1002664
- 137 + 1002527 = 1002664
- 197 + 1002467 = 1002664
- 317 + 1002347 = 1002664
- 401 + 1002263 = 1002664
- 491 + 1002173 = 1002664
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.76.168.
- Address
- 0.15.76.168
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.76.168
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 1,002,664 and was likely granted around 1911.
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°.