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255313252 = 22442314431
BaseRepresentation
bin11110011011111…
…00010101100100
3122210102020221101
433031330111210
51010330011002
641200125444
76220061335
oct1715742544
9583366841
10255313252
11121132697
1271606884
1340b82c3c
1425ca028c
1517633587
hexf37c564

255313252 has 12 divisors (see below), whose sum is σ = 446930176. Its totient is φ = 127618920.

The previous prime is 255313211. The next prime is 255313277. The reversal of 255313252 is 252313552.

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 a self number, because there is not a number n which added to its sum of digits gives 255313252.

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, 10477 + ... + 24907.

Almost surely, 2255313252 is an apocalyptic number.

It is an amenable number.

255313252 is a deficient number, since it is larger than the sum of its proper divisors (191616924).

255313252 is a wasteful number, since it uses less digits than its factorization.

255313252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18858 (or 18856 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 255313252 is about 15978.5247128763. The cubic root of 255313252 is about 634.3921287229.

The spelling of 255313252 in words is "two hundred fifty-five million, three hundred thirteen thousand, two hundred fifty-two".

Divisors: 1 2 4 4423 8846 14431 17692 28862 57724 63828313 127656626 255313252