1,004,880
1,004,880 is a composite number, even.
1,004,880 (one million four thousand eight hundred eighty) is an even 7-digit number. It is a composite number with 80 divisors, and factors as 2⁴ × 3 × 5 × 53 × 79. Its proper divisors sum to 2,209,200, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5550.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 884,001
- Square (n²)
- 1,009,783,814,400
- Cube (n³)
- 1,014,711,559,414,272,000
- Divisor count
- 80
- σ(n) — sum of divisors
- 3,214,080
- φ(n) — Euler's totient
- 259,584
- Sum of prime factors
- 148
Primality
Prime factorization: 2 4 × 3 × 5 × 53 × 79
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,004,880 = [1002; (2, 3, 2, 7, 1, 7, 2, 3, 2, 2004)]
Period length 10 — the block in parentheses repeats forever.
Representations
- In words
- one million four thousand eight hundred eighty
- Ordinal
- 1004880th
- Binary
- 11110101010101010000
- Octal
- 3652520
- Hexadecimal
- 0xF5550
- Base64
- D1VQ
- One's complement
- 4,293,962,415 (32-bit)
- Scientific notation
- 1.00488 × 10⁶
- As a duration
- 1,004,880 s = 11 days, 15 hours, 8 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Chinese
- 一百萬四千八百八十
- Chinese (financial)
- 壹佰萬肆仟捌佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1004880, here are decompositions:
- 7 + 1004873 = 1004880
- 83 + 1004797 = 1004880
- 101 + 1004779 = 1004880
- 131 + 1004749 = 1004880
- 137 + 1004743 = 1004880
- 157 + 1004723 = 1004880
- 193 + 1004687 = 1004880
- 211 + 1004669 = 1004880
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.85.80.
- Address
- 0.15.85.80
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.85.80
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,004,880 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°.