1,038,442
1,038,442 is a composite number, even.
1,038,442 (one million thirty-eight thousand four hundred forty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 37 × 14,033. Written other ways, in hexadecimal, 0xFD86A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,448,301
- Square (n²)
- 1,078,361,787,364
- Cube (n³)
- 1,119,816,171,193,846,888
- Divisor count
- 8
- σ(n) — sum of divisors
- 1,599,876
- φ(n) — Euler's totient
- 505,152
- Sum of prime factors
- 14,072
Primality
Prime factorization: 2 × 37 × 14033
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,038,442 = [1019; (25, 6, 4, 1, 2, 1, 1, 2, 9, 1, 3, 43, 9, 3, 14, 1, 1, 4, 23, 2, 10, 2, 7, 3, …)]
Representations
- In words
- one million thirty-eight thousand four hundred forty-two
- Ordinal
- 1038442nd
- Binary
- 11111101100001101010
- Octal
- 3754152
- Hexadecimal
- 0xFD86A
- Base64
- D9hq
- One's complement
- 4,293,928,853 (32-bit)
- Scientific notation
- 1.038442 × 10⁶
- As a duration
- 1,038,442 s = 12 days, 27 minutes, 22 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Chinese
- 一百零三萬八千四百四十二
- Chinese (financial)
- 壹佰零參萬捌仟肆佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1038442, here are decompositions:
- 59 + 1038383 = 1038442
- 113 + 1038329 = 1038442
- 131 + 1038311 = 1038442
- 173 + 1038269 = 1038442
- 179 + 1038263 = 1038442
- 191 + 1038251 = 1038442
- 233 + 1038209 = 1038442
- 239 + 1038203 = 1038442
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.216.106.
- Address
- 0.15.216.106
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.216.106
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Friday, January 3, 8442 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 8442-03-01 (DMMYYYY (Euro, single-digit day))
- 8442-10-03 (MMDYYYY (US, single-digit day))
- 8442-03-10 (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 1,038,442 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°.