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252232 = 2341769
BaseRepresentation
bin111101100101001000
3110210222221
4331211020
531032412
65223424
72100241
oct754510
9423887
10252232
11162562
12101b74
138aa66
1467cc8
154eb07
hex3d948

252232 has 16 divisors (see below), whose sum is σ = 485100. Its totient is φ = 122880.

The previous prime is 252223. The next prime is 252233. The reversal of 252232 is 232252.

252232 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 224676 + 27556 = 474^2 + 166^2 .

It is a d-powerful number, because it can be written as 211 + 57 + 213 + 215 + 33 + 217 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252233) by changing a digit.

252232 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57 + ... + 712.

2252232 is an apocalyptic number.

It is an amenable number.

252232 is a deficient number, since it is larger than the sum of its proper divisors (232868).

252232 is a wasteful number, since it uses less digits than its factorization.

252232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 812 counting only the distinct ones).

The product of its digits is 240, while the sum is 16.

The square root of 252232 is about 502.2270402915. The cubic root of 252232 is about 63.1829735686.

Adding to 252232 its reverse (232252), we get a palindrome (484484).

It can be divided in two parts, 252 and 232, that added together give a palindrome (484).

The spelling of 252232 in words is "two hundred fifty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 41 82 164 328 769 1538 3076 6152 31529 63058 126116 252232