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25914328 = 23112191409
BaseRepresentation
bin110001011011…
…0101111011000
31210202120202221
41202312233120
523113224303
62323233424
7433160656
oct142665730
953676687
1025914328
111369a900
128818874
1354a442b
143627dd6
15241d4bd
hex18b6bd8

25914328 has 48 divisors (see below), whose sum is σ = 56259000. Its totient is φ = 11151360.

The previous prime is 25914311. The next prime is 25914331. The reversal of 25914328 is 82341952.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25914293 and 25914302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17688 + ... + 19096.

Almost surely, 225914328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25914328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28129500).

25914328 is an abundant number, since it is smaller than the sum of its proper divisors (30344672).

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

25914328 is a wasteful number, since it uses less digits than its factorization.

25914328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456 (or 1441 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 25914328 is about 5090.6117510570. The cubic root of 25914328 is about 295.9238603774.

The spelling of 25914328 in words is "twenty-five million, nine hundred fourteen thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 121 152 209 242 418 484 836 968 1409 1672 2299 2818 4598 5636 9196 11272 15499 18392 26771 30998 53542 61996 107084 123992 170489 214168 294481 340978 588962 681956 1177924 1363912 2355848 3239291 6478582 12957164 25914328