Base | Representation |
---|---|
bin | 11110100000010… |
… | …01010111000011 |
3 | 122211111121022010 |
4 | 33100021113003 |
5 | 1011002002013 |
6 | 41220344003 |
7 | 6225015363 |
oct | 1720112703 |
9 | 584447263 |
10 | 255890883 |
11 | 121497676 |
12 | 71845003 |
13 | 41025b31 |
14 | 25db09a3 |
15 | 176e97c3 |
hex | f4095c3 |
255890883 has 8 divisors (see below), whose sum is σ = 342805696. Its totient is φ = 169785000.
The previous prime is 255890863. The next prime is 255890911. The reversal of 255890883 is 388098552.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 255890883 - 28 = 255890627 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (255890863) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201493 + ... + 202758.
It is an arithmetic number, because the mean of its divisors is an integer number (42850712).
Almost surely, 2255890883 is an apocalyptic number.
255890883 is a deficient number, since it is larger than the sum of its proper divisors (86914813).
255890883 is a wasteful number, since it uses less digits than its factorization.
255890883 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 404465.
The product of its (nonzero) digits is 691200, while the sum is 48.
The square root of 255890883 is about 15996.5897303144. The cubic root of 255890883 is about 634.8701931538.
The spelling of 255890883 in words is "two hundred fifty-five million, eight hundred ninety thousand, eight hundred eighty-three".
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