1,006,240
1,006,240 is a composite number, even.
1,006,240 (one million six thousand two hundred forty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 5 × 19 × 331. Its proper divisors sum to 1,503,680, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5AA0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 426,001
- Square (n²)
- 1,012,518,937,600
- Cube (n³)
- 1,018,837,055,770,624,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 2,509,920
- φ(n) — Euler's totient
- 380,160
- Sum of prime factors
- 365
Primality
Prime factorization: 2 5 × 5 × 19 × 331
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,006,240 = [1003; (8, 1, 2, 5, 1, 9, 2, 1, 1, 5, 1, 1, 133, 4, 1, 4, 2, 2, 3, 2, 1, 11, 1, 3, …)]
Representations
- In words
- one million six thousand two hundred forty
- Ordinal
- 1006240th
- Binary
- 11110101101010100000
- Octal
- 3655240
- Hexadecimal
- 0xF5AA0
- Base64
- D1qg
- One's complement
- 4,293,961,055 (32-bit)
- Scientific notation
- 1.00624 × 10⁶
- As a duration
- 1,006,240 s = 11 days, 15 hours, 30 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆
- Chinese
- 一百萬六千二百四十
- Chinese (financial)
- 壹佰萬陸仟貳佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006240, here are decompositions:
- 3 + 1006237 = 1006240
- 23 + 1006217 = 1006240
- 47 + 1006193 = 1006240
- 71 + 1006169 = 1006240
- 89 + 1006151 = 1006240
- 107 + 1006133 = 1006240
- 149 + 1006091 = 1006240
- 233 + 1006007 = 1006240
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.90.160.
- Address
- 0.15.90.160
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.90.160
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 1,006,240 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°.