1,049,042
1,049,042 is a composite number, even.
1,049,042 (one million forty-nine thousand forty-two) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 524,521. Written other ways, in hexadecimal, 0x1001D2.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 21 bits
- Reversed
- 2,409,401
- Square (n²)
- 1,100,489,117,764
- Cube (n³)
- 1,154,459,305,077,382,088
- Divisor count
- 4
- σ(n) — sum of divisors
- 1,573,566
- φ(n) — Euler's totient
- 524,520
- Sum of prime factors
- 524,523
Primality
Prime factorization: 2 × 524521
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,049,042 = [1024; (4, 2, 1, 1, 7, 1, 49, 12, 1, 2, 2, 1, 2, 2, 1, 5, 3, 1, 2, 1, 1, 3, 1, 2, …)]
Representations
- In words
- one million forty-nine thousand forty-two
- Ordinal
- 1049042nd
- Binary
- 100000000000111010010
- Octal
- 4000722
- Hexadecimal
- 0x1001D2
- Base64
- EAHS
- One's complement
- 4,293,918,253 (32-bit)
- Scientific notation
- 1.049042 × 10⁶
- As a duration
- 1,049,042 s = 12 days, 3 hours, 24 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
- Chinese
- 一百零四萬九千零四十二
- Chinese (financial)
- 壹佰零肆萬玖仟零肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049042, here are decompositions:
- 3 + 1049039 = 1049042
- 19 + 1049023 = 1049042
- 31 + 1049011 = 1049042
- 79 + 1048963 = 1049042
- 151 + 1048891 = 1049042
- 283 + 1048759 = 1049042
- 409 + 1048633 = 1049042
- 433 + 1048609 = 1049042
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.16.1.210.
- Address
- 0.16.1.210
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.16.1.210
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 9042 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 9042-04-01 (DMMYYYY (Euro, single-digit day))
- 9042-10-04 (MMDYYYY (US, single-digit day))
- 9042-04-10 (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 1,049,042 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°.