1,039,472
1,039,472 is a composite number, even.
1,039,472 (one million thirty-nine thousand four hundred seventy-two) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 7 × 9,281. Its proper divisors sum to 1,262,464, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFDC70.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 26
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,749,301
- Square (n²)
- 1,080,502,038,784
- Cube (n³)
- 1,123,151,615,258,882,048
- Divisor count
- 20
- σ(n) — sum of divisors
- 2,301,936
- φ(n) — Euler's totient
- 445,440
- Sum of prime factors
- 9,296
Primality
Prime factorization: 2 4 × 7 × 9281
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,039,472 = [1019; (1, 1, 5, 17, 1, 6, 3, 4, 1, 3, 3, 2, 3, 1, 1, 3, 1, 8, 1, 5, 6, 1, 1, 6, …)]
Representations
- In words
- one million thirty-nine thousand four hundred seventy-two
- Ordinal
- 1039472nd
- Binary
- 11111101110001110000
- Octal
- 3756160
- Hexadecimal
- 0xFDC70
- Base64
- D9xw
- One's complement
- 4,293,927,823 (32-bit)
- Scientific notation
- 1.039472 × 10⁶
- As a duration
- 1,039,472 s = 12 days, 44 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Chinese
- 一百零三萬九千四百七十二
- Chinese (financial)
- 壹佰零參萬玖仟肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1039472, here are decompositions:
- 3 + 1039469 = 1039472
- 43 + 1039429 = 1039472
- 151 + 1039321 = 1039472
- 193 + 1039279 = 1039472
- 223 + 1039249 = 1039472
- 433 + 1039039 = 1039472
- 439 + 1039033 = 1039472
- 661 + 1038811 = 1039472
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.220.112.
- Address
- 0.15.220.112
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.220.112
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Wednesday, January 3, 9472 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 9472-03-01 (DMMYYYY (Euro, single-digit day))
- 9472-10-03 (MMDYYYY (US, single-digit day))
- 9472-03-10 (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 1,039,472 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°.