1,016,642
1,016,642 is a composite number, even.
1,016,642 (one million sixteen thousand six hundred forty-two) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2 × 11² × 4,201. Written other ways, in hexadecimal, 0xF8342.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,466,101
- Square (n²)
- 1,033,560,956,164
- Cube (n³)
- 1,050,761,477,596,481,288
- Divisor count
- 12
- σ(n) — sum of divisors
- 1,676,598
- φ(n) — Euler's totient
- 462,000
- Sum of prime factors
- 4,225
Primality
Prime factorization: 2 × 11 2 × 4201
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,016,642 = [1008; (3, 2, 21, 41, 9, 3, 1, 2, 1, 1, 1, 1, 3, 2, 7, 1, 8, 2, 2, 3, 11, 28, 3, 5, …)]
Representations
- In words
- one million sixteen thousand six hundred forty-two
- Ordinal
- 1016642nd
- Binary
- 11111000001101000010
- Octal
- 3701502
- Hexadecimal
- 0xF8342
- Base64
- D4NC
- One's complement
- 4,293,950,653 (32-bit)
- Scientific notation
- 1.016642 × 10⁶
- As a duration
- 1,016,642 s = 11 days, 18 hours, 24 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Chinese
- 一百零一萬六千六百四十二
- Chinese (financial)
- 壹佰零壹萬陸仟陸佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1016642, here are decompositions:
- 31 + 1016611 = 1016642
- 43 + 1016599 = 1016642
- 61 + 1016581 = 1016642
- 73 + 1016569 = 1016642
- 223 + 1016419 = 1016642
- 241 + 1016401 = 1016642
- 271 + 1016371 = 1016642
- 283 + 1016359 = 1016642
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.131.66.
- Address
- 0.15.131.66
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.131.66
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Saturday, January 1, 6642 (MDDYYYY (US, single-digit month)).
Other possible interpretations (2)
- 6642-10-01 (MMDYYYY (US, single-digit day))
- 6642-01-10 (DDMYYYY (Euro, single-digit month))
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,016,642 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°.