1,042,288
1,042,288 is a composite number, even.
1,042,288 (one million forty-two thousand two hundred eighty-eight) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 13 × 5,011. Its proper divisors sum to 1,132,920, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE770.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 25
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 8,822,401
- Square (n²)
- 1,086,364,274,944
- Cube (n³)
- 1,132,304,447,402,831,872
- Divisor count
- 20
- σ(n) — sum of divisors
- 2,175,208
- φ(n) — Euler's totient
- 480,960
- Sum of prime factors
- 5,032
Primality
Prime factorization: 2 4 × 13 × 5011
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,042,288 = [1020; (1, 12, 2, 1, 8, 6, 10, 1, 169, 4, 9, 1, 3, 6, 2, 1, 2, 7, 1, 225, 1, 119, 8, 1, …)]
Representations
- In words
- one million forty-two thousand two hundred eighty-eight
- Ordinal
- 1042288th
- Binary
- 11111110011101110000
- Octal
- 3763560
- Hexadecimal
- 0xFE770
- Base64
- D+dw
- One's complement
- 4,293,925,007 (32-bit)
- Scientific notation
- 1.042288 × 10⁶
- As a duration
- 1,042,288 s = 12 days, 1 hour, 31 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Chinese
- 一百零四萬二千二百八十八
- Chinese (financial)
- 壹佰零肆萬貳仟貳佰捌拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042288, here are decompositions:
- 17 + 1042271 = 1042288
- 29 + 1042259 = 1042288
- 47 + 1042241 = 1042288
- 101 + 1042187 = 1042288
- 167 + 1042121 = 1042288
- 179 + 1042109 = 1042288
- 197 + 1042091 = 1042288
- 419 + 1041869 = 1042288
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.231.112.
- Address
- 0.15.231.112
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.231.112
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Wednesday, January 4, 2288 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 2288-04-01 (DMMYYYY (Euro, single-digit day))
- 2288-10-04 (MMDYYYY (US, single-digit day))
- 2288-04-10 (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 1,042,288 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°.