Base | Representation |
---|---|
bin | 11110011111001… |
… | …11000101011100 |
3 | 122211020110201110 |
4 | 33033213011130 |
5 | 1010433003432 |
6 | 41213342020 |
7 | 6223562154 |
oct | 1717470534 |
9 | 584213643 |
10 | 255750492 |
11 | 121401148 |
12 | 71797910 |
13 | 40ca6c6a |
14 | 25d75764 |
15 | 176bcdcc |
hex | f3e715c |
255750492 has 24 divisors (see below), whose sum is σ = 604307200. Its totient is φ = 84170736.
The previous prime is 255750487. The next prime is 255750503. The reversal of 255750492 is 294057552.
It is a self number, because there is not a number n which added to its sum of digits gives 255750492.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133942 + ... + 135837.
Almost surely, 2255750492 is an apocalyptic number.
It is an amenable number.
255750492 is an abundant number, since it is smaller than the sum of its proper divisors (348556708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255750492 is a wasteful number, since it uses less digits than its factorization.
255750492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 269865 (or 269863 counting only the distinct ones).
The product of its (nonzero) digits is 126000, while the sum is 39.
The square root of 255750492 is about 15992.2009742249. The cubic root of 255750492 is about 634.7540676589.
The spelling of 255750492 in words is "two hundred fifty-five million, seven hundred fifty thousand, four hundred ninety-two".
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