1,040,242
1,040,242 is a composite number, even.
1,040,242 (one million forty thousand two hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 7 × 67 × 1,109. Written other ways, in hexadecimal, 0xFDF72.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,420,401
- Square (n²)
- 1,082,103,418,564
- Cube (n³)
- 1,125,649,424,333,852,488
- Divisor count
- 16
- σ(n) — sum of divisors
- 1,811,520
- φ(n) — Euler's totient
- 438,768
- Sum of prime factors
- 1,185
Primality
Prime factorization: 2 × 7 × 67 × 1109
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,040,242 = [1019; (1, 11, 1, 10, 4, 2, 8, 2, 1, 1, 2, 17, 1, 1, 30, 2, 1, 1, 4, 1, 13, 6, 1, 1, …)]
Representations
- In words
- one million forty thousand two hundred forty-two
- Ordinal
- 1040242nd
- Binary
- 11111101111101110010
- Octal
- 3757562
- Hexadecimal
- 0xFDF72
- Base64
- D99y
- One's complement
- 4,293,927,053 (32-bit)
- Scientific notation
- 1.040242 × 10⁶
- As a duration
- 1,040,242 s = 12 days, 57 minutes, 22 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Chinese
- 一百零四萬零二百四十二
- Chinese (financial)
- 壹佰零肆萬零貳佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040242, here are decompositions:
- 23 + 1040219 = 1040242
- 53 + 1040189 = 1040242
- 59 + 1040183 = 1040242
- 83 + 1040159 = 1040242
- 89 + 1040153 = 1040242
- 101 + 1040141 = 1040242
- 149 + 1040093 = 1040242
- 173 + 1040069 = 1040242
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.223.114.
- Address
- 0.15.223.114
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.223.114
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 0242 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 0242-04-01 (DMMYYYY (Euro, single-digit day))
- 0242-10-04 (MMDYYYY (US, single-digit day))
- 0242-04-10 (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 1,040,242 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°.