1,002,198
1,002,198 is a composite number, even.
1,002,198 (one million two thousand one hundred ninety-eight) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 3 × 167,033. Its proper divisors sum to 1,002,210, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4AD6.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 8,912,001
- Square (n²)
- 1,004,400,831,204
- Cube (n³)
- 1,006,608,504,230,986,392
- Divisor count
- 8
- σ(n) — sum of divisors
- 2,004,408
- φ(n) — Euler's totient
- 334,064
- Sum of prime factors
- 167,038
Primality
Prime factorization: 2 × 3 × 167033
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,002,198 = [1001; (10, 6, 7, 3, 1, 1, 2, 1, 1, 4, 1, 1, 1000, 1, 1, 4, 1, 1, 2, 1, 1, 3, 7, 6, …)]
Period length 26 — the block in parentheses repeats forever.
Representations
- In words
- one million two thousand one hundred ninety-eight
- Ordinal
- 1002198th
- Binary
- 11110100101011010110
- Octal
- 3645326
- Hexadecimal
- 0xF4AD6
- Base64
- D0rW
- One's complement
- 4,293,965,097 (32-bit)
- Scientific notation
- 1.002198 × 10⁶
- As a duration
- 1,002,198 s = 11 days, 14 hours, 23 minutes, 18 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Chinese
- 一百萬二千一百九十八
- Chinese (financial)
- 壹佰萬貳仟壹佰玖拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002198, here are decompositions:
- 7 + 1002191 = 1002198
- 47 + 1002151 = 1002198
- 89 + 1002109 = 1002198
- 97 + 1002101 = 1002198
- 107 + 1002091 = 1002198
- 137 + 1002061 = 1002198
- 149 + 1002049 = 1002198
- 181 + 1002017 = 1002198
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.214.
- Address
- 0.15.74.214
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.74.214
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 1,002,198 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°.