1,000,664
1,000,664 is a composite number, even.
1,000,664 (one million six hundred sixty-four) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 7 × 107 × 167. Its proper divisors sum to 1,176,616, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF44D8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 4,660,001
- Square (n²)
- 1,001,328,440,896
- Cube (n³)
- 1,001,993,322,980,754,944
- Divisor count
- 32
- σ(n) — sum of divisors
- 2,177,280
- φ(n) — Euler's totient
- 422,304
- Sum of prime factors
- 287
Primality
Prime factorization: 2 3 × 7 × 107 × 167
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,000,664 = [1000; (3, 79, 1, 2, 3, 1, 5, 3, 36, 16, 1, 1, 35, 1, 6, 5, 1, 3, 1, 5, 6, 1, 35, 1, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- one million six hundred sixty-four
- Ordinal
- 1000664th
- Binary
- 11110100010011011000
- Octal
- 3642330
- Hexadecimal
- 0xF44D8
- Base64
- D0TY
- One's complement
- 4,293,966,631 (32-bit)
- Scientific notation
- 1.000664 × 10⁶
- As a duration
- 1,000,664 s = 11 days, 13 hours, 57 minutes, 44 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Chinese
- 一百萬零六百六十四
- Chinese (financial)
- 壹佰萬零陸佰陸拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1000664, here are decompositions:
- 13 + 1000651 = 1000664
- 43 + 1000621 = 1000664
- 127 + 1000537 = 1000664
- 157 + 1000507 = 1000664
- 211 + 1000453 = 1000664
- 241 + 1000423 = 1000664
- 271 + 1000393 = 1000664
- 283 + 1000381 = 1000664
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.68.216.
- Address
- 0.15.68.216
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.68.216
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 1,000,664 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°.