1,006,500
1,006,500 is a composite number, even.
1,006,500 (one million six thousand five hundred) is an even 7-digit number. It is a composite number with 96 divisors, and factors as 2² × 3 × 5³ × 11 × 61. Its proper divisors sum to 2,243,292, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5BA4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 56,001
- Square (n²)
- 1,013,042,250,000
- Cube (n³)
- 1,019,627,024,625,000,000
- Divisor count
- 96
- σ(n) — sum of divisors
- 3,249,792
- φ(n) — Euler's totient
- 240,000
- Sum of prime factors
- 94
Primality
Prime factorization: 2 2 × 3 × 5 3 × 11 × 61
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,006,500 = [1003; (4, 11, 1, 1, 1, 1, 1, 6, 3, 7, 1, 1, 11, 1, 2, 2, 1, 2, 1, 79, 1, 1, 7, 1, …)]
Representations
- In words
- one million six thousand five hundred
- Ordinal
- 1006500th
- Binary
- 11110101101110100100
- Octal
- 3655644
- Hexadecimal
- 0xF5BA4
- Base64
- D1uk
- One's complement
- 4,293,960,795 (32-bit)
- Scientific notation
- 1.0065 × 10⁶
- As a duration
- 1,006,500 s = 11 days, 15 hours, 35 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢
- Chinese
- 一百萬六千五百
- Chinese (financial)
- 壹佰萬陸仟伍佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006500, here are decompositions:
- 7 + 1006493 = 1006500
- 29 + 1006471 = 1006500
- 31 + 1006469 = 1006500
- 37 + 1006463 = 1006500
- 59 + 1006441 = 1006500
- 67 + 1006433 = 1006500
- 107 + 1006393 = 1006500
- 109 + 1006391 = 1006500
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.91.164.
- Address
- 0.15.91.164
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.91.164
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 1,006,500 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°.