1,006,942
1,006,942 is a composite number, even.
1,006,942 (one million six thousand nine hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 31 × 109 × 149. Written other ways, in hexadecimal, 0xF5D5E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,496,001
- Square (n²)
- 1,013,932,191,364
- Cube (n³)
- 1,020,970,908,636,448,888
- Divisor count
- 16
- σ(n) — sum of divisors
- 1,584,000
- φ(n) — Euler's totient
- 479,520
- Sum of prime factors
- 291
Primality
Prime factorization: 2 × 31 × 109 × 149
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,006,942 = [1003; (2, 6, 1, 1, 1, 3, 1, 7, 3, 1, 1, 1, 3, 15, 3, 1, 1, 6, 7, 24, 2, 1, 68, 1, …)]
Representations
- In words
- one million six thousand nine hundred forty-two
- Ordinal
- 1006942nd
- Binary
- 11110101110101011110
- Octal
- 3656536
- Hexadecimal
- 0xF5D5E
- Base64
- D11e
- One's complement
- 4,293,960,353 (32-bit)
- Scientific notation
- 1.006942 × 10⁶
- As a duration
- 1,006,942 s = 11 days, 15 hours, 42 minutes, 22 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Chinese
- 一百萬六千九百四十二
- Chinese (financial)
- 壹佰萬陸仟玖佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006942, here are decompositions:
- 5 + 1006937 = 1006942
- 59 + 1006883 = 1006942
- 89 + 1006853 = 1006942
- 173 + 1006769 = 1006942
- 191 + 1006751 = 1006942
- 353 + 1006589 = 1006942
- 359 + 1006583 = 1006942
- 383 + 1006559 = 1006942
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.93.94.
- Address
- 0.15.93.94
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.93.94
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 1,006,942 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°.