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255268 = 22134909
BaseRepresentation
bin111110010100100100
3110222011101
4332110210
531132033
65245444
72112136
oct762444
9428141
10255268
11164872
12103884
138c260
1469056
155097d
hex3e524

255268 has 12 divisors (see below), whose sum is σ = 481180. Its totient is φ = 117792.

The previous prime is 255259. The next prime is 255313. The reversal of 255268 is 862552.

255268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 166464 + 88804 = 408^2 + 298^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403 + ... + 2506.

2255268 is an apocalyptic number.

It is an amenable number.

255268 is a deficient number, since it is larger than the sum of its proper divisors (225912).

255268 is a wasteful number, since it uses less digits than its factorization.

255268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926 (or 4924 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 255268 is about 505.2405367743. The cubic root of 255268 is about 63.4354646390.

The spelling of 255268 in words is "two hundred fifty-five thousand, two hundred sixty-eight".

Divisors: 1 2 4 13 26 52 4909 9818 19636 63817 127634 255268