1,006,628
1,006,628 is a composite number, even.
1,006,628 (one million six thousand six hundred twenty-eight) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 7 × 35,951. Its proper divisors sum to 1,006,684, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5C24.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 8,266,001
- Square (n²)
- 1,013,299,930,384
- Cube (n³)
- 1,020,016,082,322,585,152
- Divisor count
- 12
- σ(n) — sum of divisors
- 2,013,312
- φ(n) — Euler's totient
- 431,400
- Sum of prime factors
- 35,962
Primality
Prime factorization: 2 2 × 7 × 35951
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,006,628 = [1003; (3, 4, 6, 1, 6, 7, 1, 2, 3, 1, 18, 1, 2, 2, 7, 1, 1, 3, 4, 3, 2, 9, 1, 3, …)]
Representations
- In words
- one million six thousand six hundred twenty-eight
- Ordinal
- 1006628th
- Binary
- 11110101110000100100
- Octal
- 3656044
- Hexadecimal
- 0xF5C24
- Base64
- D1wk
- One's complement
- 4,293,960,667 (32-bit)
- Scientific notation
- 1.006628 × 10⁶
- As a duration
- 1,006,628 s = 11 days, 15 hours, 37 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Chinese
- 一百萬六千六百二十八
- Chinese (financial)
- 壹佰萬陸仟陸佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006628, here are decompositions:
- 19 + 1006609 = 1006628
- 97 + 1006531 = 1006628
- 157 + 1006471 = 1006628
- 277 + 1006351 = 1006628
- 349 + 1006279 = 1006628
- 379 + 1006249 = 1006628
- 397 + 1006231 = 1006628
- 409 + 1006219 = 1006628
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.92.36.
- Address
- 0.15.92.36
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.92.36
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 1,006,628 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°.