1,002,162
1,002,162 is a composite number, even.
1,002,162 (one million two thousand one hundred sixty-two) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 7 × 107 × 223. Its proper divisors sum to 1,320,270, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4AB2.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,612,001
- Square (n²)
- 1,004,328,674,244
- Cube (n³)
- 1,006,500,032,837,715,528
- Divisor count
- 32
- σ(n) — sum of divisors
- 2,322,432
- φ(n) — Euler's totient
- 282,384
- Sum of prime factors
- 342
Primality
Prime factorization: 2 × 3 × 7 × 107 × 223
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,002,162 = [1001; (12, 2, 3, 2, 1, 3, 11, 4, 4, 4, 11, 3, 1, 2, 3, 2, 12, 2002)]
Period length 18 — the block in parentheses repeats forever.
Representations
- In words
- one million two thousand one hundred sixty-two
- Ordinal
- 1002162nd
- Binary
- 11110100101010110010
- Octal
- 3645262
- Hexadecimal
- 0xF4AB2
- Base64
- D0qy
- One's complement
- 4,293,965,133 (32-bit)
- Scientific notation
- 1.002162 × 10⁶
- As a duration
- 1,002,162 s = 11 days, 14 hours, 22 minutes, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Chinese
- 一百萬二千一百六十二
- Chinese (financial)
- 壹佰萬貳仟壹佰陸拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002162, here are decompositions:
- 11 + 1002151 = 1002162
- 13 + 1002149 = 1002162
- 19 + 1002143 = 1002162
- 41 + 1002121 = 1002162
- 53 + 1002109 = 1002162
- 61 + 1002101 = 1002162
- 71 + 1002091 = 1002162
- 79 + 1002083 = 1002162
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.178.
- Address
- 0.15.74.178
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.74.178
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 1,002,162 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°.