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252372 = 22321031
BaseRepresentation
bin111101100111010100
3110211012010
4331213110
531033442
65224220
72100531
oct754724
9424163
10252372
1116267a
12102070
138ab43
1467d88
154eb9c
hex3d9d4

252372 has 12 divisors (see below), whose sum is σ = 588896. Its totient is φ = 84120.

The previous prime is 252359. The next prime is 252383. The reversal of 252372 is 273252.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

252372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10504 + ... + 10527.

2252372 is an apocalyptic number.

It is an amenable number.

252372 is an abundant number, since it is smaller than the sum of its proper divisors (336524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252372 is a wasteful number, since it uses less digits than its factorization.

252372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21038 (or 21036 counting only the distinct ones).

The product of its digits is 840, while the sum is 21.

The square root of 252372 is about 502.3664001503. The cubic root of 252372 is about 63.1946611951.

The spelling of 252372 in words is "two hundred fifty-two thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 21031 42062 63093 84124 126186 252372