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25113098 = 2196411031
BaseRepresentation
bin101111111001…
…1001000001010
31202020212200202
41133303020022
522412104343
62254132202
7423313013
oct137631012
952225622
1025113098
11131a292a
1284b1062
13528382a
14349a00a
152310db8
hex17f320a

25113098 has 16 divisors (see below), whose sum is σ = 39752640. Its totient is φ = 11865600.

The previous prime is 25113091. The next prime is 25113103. The reversal of 25113098 is 89031152.

It is a self number, because there is not a number n which added to its sum of digits gives 25113098.

It is not an unprimeable number, because it can be changed into a prime (25113091) 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 in 7 ways as a sum of consecutive naturals, for example, 23843 + ... + 24873.

It is an arithmetic number, because the mean of its divisors is an integer number (2484540).

Almost surely, 225113098 is an apocalyptic number.

25113098 is a deficient number, since it is larger than the sum of its proper divisors (14639542).

25113098 is a wasteful number, since it uses less digits than its factorization.

25113098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 25113098 is about 5011.2970376939. The cubic root of 25113098 is about 292.8420446481.

The spelling of 25113098 in words is "twenty-five million, one hundred thirteen thousand, ninety-eight".

Divisors: 1 2 19 38 641 1031 1282 2062 12179 19589 24358 39178 660871 1321742 12556549 25113098