1,002,018
1,002,018 is a composite number, even.
1,002,018 (one million two thousand eighteen) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 23 × 53 × 137. Its proper divisors sum to 1,144,158, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4A22.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 8,102,001
- Square (n²)
- 1,004,040,072,324
- Cube (n³)
- 1,006,066,225,189,949,832
- Divisor count
- 32
- σ(n) — sum of divisors
- 2,146,176
- φ(n) — Euler's totient
- 311,168
- Sum of prime factors
- 218
Primality
Prime factorization: 2 × 3 × 23 × 53 × 137
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,002,018 = [1001; (117, 1, 3, 3, 1, 6, 6, 6, 1, 3, 3, 1, 117, 2002)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- one million two thousand eighteen
- Ordinal
- 1002018th
- Binary
- 11110100101000100010
- Octal
- 3645042
- Hexadecimal
- 0xF4A22
- Base64
- D0oi
- One's complement
- 4,293,965,277 (32-bit)
- Scientific notation
- 1.002018 × 10⁶
- As a duration
- 1,002,018 s = 11 days, 14 hours, 20 minutes, 18 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Chinese
- 一百萬二千零一十八
- Chinese (financial)
- 壹佰萬貳仟零壹拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002018, here are decompositions:
- 29 + 1001989 = 1002018
- 37 + 1001981 = 1002018
- 41 + 1001977 = 1002018
- 71 + 1001947 = 1002018
- 107 + 1001911 = 1002018
- 179 + 1001839 = 1002018
- 197 + 1001821 = 1002018
- 211 + 1001807 = 1002018
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.34.
- Address
- 0.15.74.34
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.74.34
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 1,002,018 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°.