1,004,520
1,004,520 is a composite number, even.
1,004,520 (one million four thousand five hundred twenty) is an even 7-digit number. It is a composite number with 64 divisors, and factors as 2³ × 3 × 5 × 11 × 761. Its proper divisors sum to 2,287,320, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF53E8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 254,001
- Square (n²)
- 1,009,060,430,400
- Cube (n³)
- 1,013,621,383,545,408,000
- Divisor count
- 64
- σ(n) — sum of divisors
- 3,291,840
- φ(n) — Euler's totient
- 243,200
- Sum of prime factors
- 786
Primality
Prime factorization: 2 3 × 3 × 5 × 11 × 761
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,004,520 = [1002; (3, 1, 7, 1, 1, 1, 3, 11, 1, 1, 2, 2, 1, 3, 11, 1, 20, 5, 1, 1, 50, 1, 5, 1, …)]
Period length 52 — the block in parentheses repeats forever.
Representations
- In words
- one million four thousand five hundred twenty
- Ordinal
- 1004520th
- Binary
- 11110101001111101000
- Octal
- 3651750
- Hexadecimal
- 0xF53E8
- Base64
- D1Po
- One's complement
- 4,293,962,775 (32-bit)
- Scientific notation
- 1.00452 × 10⁶
- As a duration
- 1,004,520 s = 11 days, 15 hours, 2 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Chinese
- 一百萬四千五百二十
- Chinese (financial)
- 壹佰萬肆仟伍佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1004520, here are decompositions:
- 19 + 1004501 = 1004520
- 37 + 1004483 = 1004520
- 43 + 1004477 = 1004520
- 59 + 1004461 = 1004520
- 67 + 1004453 = 1004520
- 71 + 1004449 = 1004520
- 79 + 1004441 = 1004520
- 149 + 1004371 = 1004520
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.83.232.
- Address
- 0.15.83.232
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.83.232
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 1,004,520 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°.