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25006768 = 247122013
BaseRepresentation
bin101111101100…
…1001010110000
31202001110211121
41133121022300
522400204033
62251552024
7422361013
oct137311260
952043747
1025006768
111312aa56
12845b614
135247307
14346d37a
1522de62d
hex17d92b0

25006768 has 20 divisors (see below), whose sum is σ = 49135248. Its totient is φ = 12326720.

The previous prime is 25006763. The next prime is 25006769. The reversal of 25006768 is 86760052.

It is not an unprimeable number, because it can be changed into a prime (25006763) 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 3 ways as a sum of consecutive naturals, for example, 9871 + ... + 12142.

Almost surely, 225006768 is an apocalyptic number.

It is an amenable number.

25006768 is a deficient number, since it is larger than the sum of its proper divisors (24128480).

25006768 is a wasteful number, since it uses less digits than its factorization.

25006768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22092 (or 22086 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 25006768 is about 5000.6767542004. The cubic root of 25006768 is about 292.4281577766.

The spelling of 25006768 in words is "twenty-five million, six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 71 142 284 568 1136 22013 44026 88052 176104 352208 1562923 3125846 6251692 12503384 25006768