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25134 = 235971
BaseRepresentation
bin110001000101110
31021110220
412020232
51301014
6312210
7133164
oct61056
937426
1025134
111797a
1212666
13b595
149234
1576a9
hex622e

25134 has 16 divisors (see below), whose sum is σ = 51840. Its totient is φ = 8120.

The previous prime is 25127. The next prime is 25147. The reversal of 25134 is 43152.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319 + ... + 389.

It is an arithmetic number, because the mean of its divisors is an integer number (3240).

225134 is an apocalyptic number.

25134 is an abundant number, since it is smaller than the sum of its proper divisors (26706).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25920).

25134 is a wasteful number, since it uses less digits than its factorization.

25134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135.

The product of its digits is 120, while the sum is 15.

The square root of 25134 is about 158.5370619130. The cubic root of 25134 is about 29.2923267695.

Adding to 25134 its reverse (43152), we get a palindrome (68286).

The spelling of 25134 in words is "twenty-five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 59 71 118 142 177 213 354 426 4189 8378 12567 25134