1,019,472
1,019,472 is a composite number, even.
1,019,472 (one million nineteen thousand four hundred seventy-two) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 3 × 67 × 317. Its proper divisors sum to 1,661,904, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF8E50.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 24
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,749,101
- Square (n²)
- 1,039,323,158,784
- Cube (n³)
- 1,059,560,859,331,842,048
- Divisor count
- 40
- σ(n) — sum of divisors
- 2,681,376
- φ(n) — Euler's totient
- 333,696
- Sum of prime factors
- 395
Primality
Prime factorization: 2 4 × 3 × 67 × 317
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,019,472 = [1009; (1, 2, 4, 1, 1, 1, 2, 4, 2, 6, 1, 1, 5, 1, 22, 2, 1, 2, 1, 12, 1, 11, 45, 1, …)]
Representations
- In words
- one million nineteen thousand four hundred seventy-two
- Ordinal
- 1019472nd
- Binary
- 11111000111001010000
- Octal
- 3707120
- Hexadecimal
- 0xF8E50
- Base64
- D45Q
- One's complement
- 4,293,947,823 (32-bit)
- Scientific notation
- 1.019472 × 10⁶
- As a duration
- 1,019,472 s = 11 days, 19 hours, 11 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Chinese
- 一百零一萬九千四百七十二
- Chinese (financial)
- 壹佰零壹萬玖仟肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1019472, here are decompositions:
- 5 + 1019467 = 1019472
- 19 + 1019453 = 1019472
- 23 + 1019449 = 1019472
- 29 + 1019443 = 1019472
- 59 + 1019413 = 1019472
- 61 + 1019411 = 1019472
- 73 + 1019399 = 1019472
- 191 + 1019281 = 1019472
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.142.80.
- Address
- 0.15.142.80
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.142.80
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Monday, January 1, 9472 (MDDYYYY (US, single-digit month)).
Other possible interpretations (2)
- 9472-10-01 (MMDYYYY (US, single-digit day))
- 9472-01-10 (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 1,019,472 and was likely granted around 1911.
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°.