1,040,448
1,040,448 is a composite number, even.
1,040,448 (one million forty thousand four hundred forty-eight) is an even 7-digit number. It is a composite number with 28 divisors, and factors as 2⁶ × 3 × 5,419. Its proper divisors sum to 1,712,912, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE040.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 8,440,401
- Square (n²)
- 1,082,532,040,704
- Cube (n³)
- 1,126,318,296,686,395,392
- Divisor count
- 28
- σ(n) — sum of divisors
- 2,753,360
- φ(n) — Euler's totient
- 346,752
- Sum of prime factors
- 5,434
Primality
Prime factorization: 2 6 × 3 × 5419
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,040,448 = [1020; (42, 1, 1, 509, 1, 1, 42, 2040)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- one million forty thousand four hundred forty-eight
- Ordinal
- 1040448th
- Binary
- 11111110000001000000
- Octal
- 3760100
- Hexadecimal
- 0xFE040
- Base64
- D+BA
- One's complement
- 4,293,926,847 (32-bit)
- Scientific notation
- 1.040448 × 10⁶
- As a duration
- 1,040,448 s = 12 days, 1 hour, 48 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Chinese
- 一百零四萬零四百四十八
- Chinese (financial)
- 壹佰零肆萬零肆佰肆拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040448, here are decompositions:
- 29 + 1040419 = 1040448
- 37 + 1040411 = 1040448
- 41 + 1040407 = 1040448
- 61 + 1040387 = 1040448
- 67 + 1040381 = 1040448
- 109 + 1040339 = 1040448
- 137 + 1040311 = 1040448
- 229 + 1040219 = 1040448
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.224.64.
- Address
- 0.15.224.64
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.224.64
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Saturday, January 4, 0448 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 0448-04-01 (DMMYYYY (Euro, single-digit day))
- 0448-10-04 (MMDYYYY (US, single-digit day))
- 0448-04-10 (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 1,040,448 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°.