1,020,822
1,020,822 is a composite number, even.
1,020,822 (one million twenty thousand eight hundred twenty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 11 × 15,467. Its proper divisors sum to 1,206,570, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF9396.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,280,201
- Square (n²)
- 1,042,077,555,684
- Cube (n³)
- 1,063,775,694,548,452,248
- Divisor count
- 16
- σ(n) — sum of divisors
- 2,227,392
- φ(n) — Euler's totient
- 309,320
- Sum of prime factors
- 15,483
Primality
Prime factorization: 2 × 3 × 11 × 15467
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,020,822 = [1010; (2, 1, 3, 1, 22, 2, 3, 1, 2, 1, 2, 3, 1, 1, 1, 1, 1, 2, 1, 1, 11, 9, 1, 29, …)]
Representations
- In words
- one million twenty thousand eight hundred twenty-two
- Ordinal
- 1020822nd
- Binary
- 11111001001110010110
- Octal
- 3711626
- Hexadecimal
- 0xF9396
- Base64
- D5OW
- One's complement
- 4,293,946,473 (32-bit)
- Scientific notation
- 1.020822 × 10⁶
- As a duration
- 1,020,822 s = 11 days, 19 hours, 33 minutes, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
- Chinese
- 一百零二萬零八百二十二
- Chinese (financial)
- 壹佰零貳萬零捌佰貳拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020822, here are decompositions:
- 43 + 1020779 = 1020822
- 71 + 1020751 = 1020822
- 79 + 1020743 = 1020822
- 113 + 1020709 = 1020822
- 139 + 1020683 = 1020822
- 191 + 1020631 = 1020822
- 223 + 1020599 = 1020822
- 233 + 1020589 = 1020822
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.147.150.
- Address
- 0.15.147.150
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.147.150
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Sunday, January 2, 0822 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 0822-02-01 (DMMYYYY (Euro, single-digit day))
- 0822-10-02 (MMDYYYY (US, single-digit day))
- 0822-02-10 (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 1,020,822 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°.