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25412964 = 2232117747
BaseRepresentation
bin110000011110…
…0010101100100
31202211010000220
41200330111210
523001203324
62304404340
7426002163
oct140742544
952733026
1025412964
1113388155
1286166b0
13535a175
1435373da
15236eb79
hex183c564

25412964 has 12 divisors (see below), whose sum is σ = 59296944. Its totient is φ = 8470984.

The previous prime is 25412941. The next prime is 25412983. The reversal of 25412964 is 46921452.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1058862 + ... + 1058885.

It is an arithmetic number, because the mean of its divisors is an integer number (4941412).

Almost surely, 225412964 is an apocalyptic number.

It is an amenable number.

25412964 is an abundant number, since it is smaller than the sum of its proper divisors (33883980).

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

25412964 is a wasteful number, since it uses less digits than its factorization.

25412964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117754 (or 2117752 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 25412964 is about 5041.1272548905. The cubic root of 25412964 is about 294.0030079751.

The spelling of 25412964 in words is "twenty-five million, four hundred twelve thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 2117747 4235494 6353241 8470988 12706482 25412964