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252152 = 2343733
BaseRepresentation
bin111101100011111000
3110210212222
4331203320
531032102
65223212
72100065
oct754370
9423788
10252152
1116249a
12101b08
138aa04
1467c6c
154eaa2
hex3d8f8

252152 has 16 divisors (see below), whose sum is σ = 484440. Its totient is φ = 122976.

The previous prime is 252151. The next prime is 252157. The reversal of 252152 is 251252.

It is a super-2 number, since 2×2521522 = 127161262208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252151) by changing a digit.

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, 23 + ... + 710.

2252152 is an apocalyptic number.

It is an amenable number.

252152 is a deficient number, since it is larger than the sum of its proper divisors (232288).

252152 is a wasteful number, since it uses less digits than its factorization.

252152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 778 counting only the distinct ones).

The product of its digits is 200, while the sum is 17.

The square root of 252152 is about 502.1473887217. The cubic root of 252152 is about 63.1762929830.

Subtracting from 252152 its reverse (251252), we obtain a square (900 = 302).

It can be divided in two parts, 252 and 152, that added together give a palindrome (404).

The spelling of 252152 in words is "two hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 43 86 172 344 733 1466 2932 5864 31519 63038 126076 252152