1,012,680
1,012,680 is a composite number, even.
1,012,680 (one million twelve thousand six hundred eighty) is an even 7-digit number. It is a composite number with 96 divisors, and factors as 2³ × 3² × 5 × 29 × 97. Its proper divisors sum to 2,427,120, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF73C8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 862,101
- Square (n²)
- 1,025,520,782,400
- Cube (n³)
- 1,038,524,385,920,832,000
- Divisor count
- 96
- σ(n) — sum of divisors
- 3,439,800
- φ(n) — Euler's totient
- 258,048
- Sum of prime factors
- 143
Primality
Prime factorization: 2 3 × 3 2 × 5 × 29 × 97
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,012,680 = [1006; (3, 8, 55, 1, 3, 1, 2, 4, 1, 222, 1, 4, 2, 1, 3, 1, 55, 8, 3, 2012)]
Period length 20 — the block in parentheses repeats forever.
Representations
- In words
- one million twelve thousand six hundred eighty
- Ordinal
- 1012680th
- Binary
- 11110111001111001000
- Octal
- 3671710
- Hexadecimal
- 0xF73C8
- Base64
- D3PI
- One's complement
- 4,293,954,615 (32-bit)
- Scientific notation
- 1.01268 × 10⁶
- As a duration
- 1,012,680 s = 11 days, 17 hours, 18 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Chinese
- 一百零一萬二千六百八十
- Chinese (financial)
- 壹佰零壹萬貳仟陸佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012680, here are decompositions:
- 17 + 1012663 = 1012680
- 23 + 1012657 = 1012680
- 43 + 1012637 = 1012680
- 47 + 1012633 = 1012680
- 61 + 1012619 = 1012680
- 79 + 1012601 = 1012680
- 83 + 1012597 = 1012680
- 89 + 1012591 = 1012680
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.115.200.
- Address
- 0.15.115.200
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.115.200
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Thursday, January 1, 2680 (MDDYYYY (US, single-digit month)).
Other possible interpretations (2)
- 2680-10-01 (MMDYYYY (US, single-digit day))
- 2680-01-10 (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 1,012,680 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°.