1,005,006
1,005,006 is a composite number, even.
1,005,006 (one million five thousand six) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 17 × 59 × 167. Its proper divisors sum to 1,172,274, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF55CE.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 6,005,001
- Square (n²)
- 1,010,037,060,036
- Cube (n³)
- 1,015,093,305,558,540,216
- Divisor count
- 32
- σ(n) — sum of divisors
- 2,177,280
- φ(n) — Euler's totient
- 308,096
- Sum of prime factors
- 248
Primality
Prime factorization: 2 × 3 × 17 × 59 × 167
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,005,006 = [1002; (2, 2004)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- one million five thousand six
- Ordinal
- 1005006th
- Binary
- 11110101010111001110
- Octal
- 3652716
- Hexadecimal
- 0xF55CE
- Base64
- D1XO
- One's complement
- 4,293,962,289 (32-bit)
- Scientific notation
- 1.005006 × 10⁶
- As a duration
- 1,005,006 s = 11 days, 15 hours, 10 minutes, 6 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺
- Chinese
- 一百萬五千零六
- Chinese (financial)
- 壹佰萬伍仟零陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1005006, here are decompositions:
- 19 + 1004987 = 1005006
- 29 + 1004977 = 1005006
- 43 + 1004963 = 1005006
- 89 + 1004917 = 1005006
- 103 + 1004903 = 1005006
- 227 + 1004779 = 1005006
- 257 + 1004749 = 1005006
- 263 + 1004743 = 1005006
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.85.206.
- Address
- 0.15.85.206
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.85.206
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 1,005,006 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°.