1,006,142
1,006,142 is a composite number, even.
1,006,142 (one million six thousand one hundred forty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 487 × 1,033. Written other ways, in hexadecimal, 0xF5A3E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,416,001
- Square (n²)
- 1,012,321,724,164
- Cube (n³)
- 1,018,539,404,193,815,288
- Divisor count
- 8
- σ(n) — sum of divisors
- 1,513,776
- φ(n) — Euler's totient
- 501,552
- Sum of prime factors
- 1,522
Primality
Prime factorization: 2 × 487 × 1033
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,006,142 = [1003; (15, 12, 54, 7, 3, 3, 2, 1, 6, 3, 2, 2, 2, 2, 6, 4, 2, 1, 2, 6, 6, 7, 1, 1, …)]
Representations
- In words
- one million six thousand one hundred forty-two
- Ordinal
- 1006142nd
- Binary
- 11110101101000111110
- Octal
- 3655076
- Hexadecimal
- 0xF5A3E
- Base64
- D1o+
- One's complement
- 4,293,961,153 (32-bit)
- Scientific notation
- 1.006142 × 10⁶
- As a duration
- 1,006,142 s = 11 days, 15 hours, 29 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Chinese
- 一百萬六千一百四十二
- Chinese (financial)
- 壹佰萬陸仟壹佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006142, here are decompositions:
- 19 + 1006123 = 1006142
- 79 + 1006063 = 1006142
- 139 + 1006003 = 1006142
- 211 + 1005931 = 1006142
- 229 + 1005913 = 1006142
- 433 + 1005709 = 1006142
- 463 + 1005679 = 1006142
- 499 + 1005643 = 1006142
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.90.62.
- Address
- 0.15.90.62
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.90.62
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 1,006,142 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°.