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252256 = 257883
BaseRepresentation
bin111101100101100000
3110211000211
4331211200
531033011
65223504
72100304
oct754540
9424024
10252256
11162584
12101b94
138aa84
1467d04
154eb21
hex3d960

252256 has 12 divisors (see below), whose sum is σ = 496692. Its totient is φ = 126112.

The previous prime is 252253. The next prime is 252277. The reversal of 252256 is 652252.

252256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3910 + ... + 3973.

It is an arithmetic number, because the mean of its divisors is an integer number (41391).

2252256 is an apocalyptic number.

It is an amenable number.

252256 is a deficient number, since it is larger than the sum of its proper divisors (244436).

252256 is an equidigital number, since it uses as much as digits as its factorization.

252256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893 (or 7885 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 252256 is about 502.2509332993. The cubic root of 252256 is about 63.1849774688.

The spelling of 252256 in words is "two hundred fifty-two thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 32 7883 15766 31532 63064 126128 252256