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252158 = 2126079
BaseRepresentation
bin111101100011111110
3110210220012
4331203332
531032113
65223222
72100104
oct754376
9423805
10252158
111624a5
12101b12
138aa0a
1467c74
154eaa8
hex3d8fe

252158 has 4 divisors (see below), whose sum is σ = 378240. Its totient is φ = 126078.

The previous prime is 252157. The next prime is 252163. The reversal of 252158 is 851252.

252158 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 252158.

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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63038 + ... + 63041.

It is an arithmetic number, because the mean of its divisors is an integer number (94560).

2252158 is an apocalyptic number.

252158 is a deficient number, since it is larger than the sum of its proper divisors (126082).

252158 is a wasteful number, since it uses less digits than its factorization.

252158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126081.

The product of its digits is 800, while the sum is 23.

The square root of 252158 is about 502.1533630277. The cubic root of 252158 is about 63.1767940760.

The spelling of 252158 in words is "two hundred fifty-two thousand, one hundred fifty-eight".

Divisors: 1 2 126079 252158