1,042,836
1,042,836 is a composite number, even.
1,042,836 (one million forty-two thousand eight hundred thirty-six) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2² × 3 × 43² × 47. Its proper divisors sum to 1,501,356, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE994.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 24
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 6,382,401
- Square (n²)
- 1,087,506,922,896
- Cube (n³)
- 1,134,091,369,445,173,056
- Divisor count
- 36
- σ(n) — sum of divisors
- 2,544,192
- φ(n) — Euler's totient
- 332,304
- Sum of prime factors
- 140
Primality
Prime factorization: 2 2 × 3 × 43 2 × 47
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,042,836 = [1021; (5, 5, 1, 7, 4, 3, 1, 1, 1, 5, 3, 1, 1, 4, 1, 1, 6, 12, 4, 2, 3, 2, 2, 1, …)]
Representations
- In words
- one million forty-two thousand eight hundred thirty-six
- Ordinal
- 1042836th
- Binary
- 11111110100110010100
- Octal
- 3764624
- Hexadecimal
- 0xFE994
- Base64
- D+mU
- One's complement
- 4,293,924,459 (32-bit)
- Scientific notation
- 1.042836 × 10⁶
- As a duration
- 1,042,836 s = 12 days, 1 hour, 40 minutes, 36 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Chinese
- 一百零四萬二千八百三十六
- Chinese (financial)
- 壹佰零肆萬貳仟捌佰參拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042836, here are decompositions:
- 7 + 1042829 = 1042836
- 17 + 1042819 = 1042836
- 37 + 1042799 = 1042836
- 103 + 1042733 = 1042836
- 127 + 1042709 = 1042836
- 149 + 1042687 = 1042836
- 227 + 1042609 = 1042836
- 229 + 1042607 = 1042836
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.233.148.
- Address
- 0.15.233.148
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.233.148
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Friday, January 4, 2836 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 2836-04-01 (DMMYYYY (Euro, single-digit day))
- 2836-10-04 (MMDYYYY (US, single-digit day))
- 2836-04-10 (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 1,042,836 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.