Base | Representation |
---|---|
bin | 11100111011101… |
… | …10111100000100 |
3 | 121220200212002122 |
4 | 32131312330010 |
5 | 444113130403 |
6 | 40030025112 |
7 | 6004662110 |
oct | 1635667404 |
9 | 556625078 |
10 | 242708228 |
11 | 115003314 |
12 | 69348198 |
13 | 3b38b749 |
14 | 2433c740 |
15 | 16493838 |
hex | e776f04 |
242708228 has 12 divisors (see below), whose sum is σ = 485416512. Its totient is φ = 104017800.
The previous prime is 242708227. The next prime is 242708239. The reversal of 242708228 is 822807242.
242708228 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (242708227) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4334048 + ... + 4334103.
It is an arithmetic number, because the mean of its divisors is an integer number (40451376).
Almost surely, 2242708228 is an apocalyptic number.
242708228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
242708228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242708228 is a wasteful number, since it uses less digits than its factorization.
242708228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8668162 (or 8668160 counting only the distinct ones).
The product of its (nonzero) digits is 28672, while the sum is 35.
The square root of 242708228 is about 15579.0958659352. The cubic root of 242708228 is about 623.7752895960.
The spelling of 242708228 in words is "two hundred forty-two million, seven hundred eight thousand, two hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •