1,042,536
1,042,536 is a composite number, even.
1,042,536 (one million forty-two thousand five hundred thirty-six) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2³ × 3 × 11² × 359. Its proper divisors sum to 1,830,264, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE868.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 6,352,401
- Square (n²)
- 1,086,881,311,296
- Cube (n³)
- 1,133,112,894,753,286,656
- Divisor count
- 48
- σ(n) — sum of divisors
- 2,872,800
- φ(n) — Euler's totient
- 315,040
- Sum of prime factors
- 390
Primality
Prime factorization: 2 3 × 3 × 11 2 × 359
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,042,536 = [1021; (21, 2, 51, 1, 6, 1, 6, 1, 8, 11, 1, 33, 8, 1, 1, 16, 2, 1, 7, 5, 1, 1, 8, 1, …)]
Representations
- In words
- one million forty-two thousand five hundred thirty-six
- Ordinal
- 1042536th
- Binary
- 11111110100001101000
- Octal
- 3764150
- Hexadecimal
- 0xFE868
- Base64
- D+ho
- One's complement
- 4,293,924,759 (32-bit)
- Scientific notation
- 1.042536 × 10⁶
- As a duration
- 1,042,536 s = 12 days, 1 hour, 35 minutes, 36 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Chinese
- 一百零四萬二千五百三十六
- Chinese (financial)
- 壹佰零肆萬貳仟伍佰參拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042536, here are decompositions:
- 7 + 1042529 = 1042536
- 13 + 1042523 = 1042536
- 17 + 1042519 = 1042536
- 67 + 1042469 = 1042536
- 97 + 1042439 = 1042536
- 109 + 1042427 = 1042536
- 137 + 1042399 = 1042536
- 163 + 1042373 = 1042536
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.232.104.
- Address
- 0.15.232.104
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.232.104
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Wednesday, January 4, 2536 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 2536-04-01 (DMMYYYY (Euro, single-digit day))
- 2536-10-04 (MMDYYYY (US, single-digit day))
- 2536-04-10 (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 1,042,536 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°.