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255652 = 2263913
BaseRepresentation
bin111110011010100100
3110222200121
4332122210
531140102
65251324
72113225
oct763244
9428617
10255652
11165091
12103b44
138c497
146924c
1550b37
hex3e6a4

255652 has 6 divisors (see below), whose sum is σ = 447398. Its totient is φ = 127824.

The previous prime is 255649. The next prime is 255653. The reversal of 255652 is 256552.

It can be written as a sum of positive squares in only one way, i.e., 224676 + 30976 = 474^2 + 176^2 .

It is not an unprimeable number, because it can be changed into a prime (255653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31953 + ... + 31960.

2255652 is an apocalyptic number.

It is an amenable number.

255652 is a deficient number, since it is larger than the sum of its proper divisors (191746).

255652 is a wasteful number, since it uses less digits than its factorization.

255652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63917 (or 63915 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 255652 is about 505.6204109804. The cubic root of 255652 is about 63.4672573877.

Subtracting 255652 from its reverse (256552), we obtain a square (900 = 302).

The spelling of 255652 in words is "two hundred fifty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 63913 127826 255652