1,055,731
1,055,731 is a prime, odd.
1,055,731 (one million fifty-five thousand seven hundred thirty-one) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x101BF3.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 7
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 21 bits
- Reversed
- 1,375,501
- Square (n²)
- 1,114,567,944,361
- Cube (n³)
- 1,176,683,930,468,182,891
- Divisor count
- 2
- σ(n) — sum of divisors
- 1,055,732
- φ(n) — Euler's totient
- 1,055,730
Primality
1,055,731 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,055,731 = [1027; (2, 19, 1, 5, 1, 1, 22, 3, 2, 1, 1, 17, 1, 1, 2, 14, 13, 1, 1, 5, 1, 4, 8, 1, …)]
Representations
- In words
- one million fifty-five thousand seven hundred thirty-one
- Ordinal
- 1055731st
- Binary
- 100000001101111110011
- Octal
- 4015763
- Hexadecimal
- 0x101BF3
- Base64
- EBvz
- One's complement
- 4,293,911,564 (32-bit)
- Scientific notation
- 1.055731 × 10⁶
- As a duration
- 1,055,731 s = 12 days, 5 hours, 15 minutes, 31 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺
- Chinese
- 一百零五萬五千七百三十一
- Chinese (financial)
- 壹佰零伍萬伍仟柒佰參拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.16.27.243.
- Address
- 0.16.27.243
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.16.27.243
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Friday, January 5, 5731 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 5731-05-01 (DMMYYYY (Euro, single-digit day))
- 5731-10-05 (MMDYYYY (US, single-digit day))
- 5731-05-10 (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 1,055,731 and was likely granted around 1912.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.