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25328012 = 2213746219
BaseRepresentation
bin110000010011…
…1100110001100
31202122210111112
41200213212030
522440444022
62302511152
7425166413
oct140474614
952583445
1025328012
111332a346
1285954b8
13532a5b8
14351447a
1523548e2
hex182798c

25328012 has 12 divisors (see below), whose sum is σ = 44648520. Its totient is φ = 12571296.

The previous prime is 25327999. The next prime is 25328029. The reversal of 25328012 is 21082352.

It is an unprimeable number.

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, 22562 + ... + 23657.

It is an arithmetic number, because the mean of its divisors is an integer number (3720710).

Almost surely, 225328012 is an apocalyptic number.

It is an amenable number.

25328012 is a deficient number, since it is larger than the sum of its proper divisors (19320508).

25328012 is a wasteful number, since it uses less digits than its factorization.

25328012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46360 (or 46358 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 25328012 is about 5032.6943082210. The cubic root of 25328012 is about 293.6750385455.

The spelling of 25328012 in words is "twenty-five million, three hundred twenty-eight thousand, twelve".

Divisors: 1 2 4 137 274 548 46219 92438 184876 6332003 12664006 25328012