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25240674 = 234206779
BaseRepresentation
bin110000001001…
…0010001100010
31202111100200210
41200102101202
522430200144
62300554550
7424353654
oct140222142
952440623
1025240674
111327a768
128552a56
1352c9914
1434d06d4
152338ab9
hex1812462

25240674 has 8 divisors (see below), whose sum is σ = 50481360. Its totient is φ = 8413556.

The previous prime is 25240639. The next prime is 25240681. The reversal of 25240674 is 47604252.

It is a sphenic number, since it is the product of 3 distinct primes.

25240674 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2103384 + ... + 2103395.

It is an arithmetic number, because the mean of its divisors is an integer number (6310170).

Almost surely, 225240674 is an apocalyptic number.

25240674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25240674 is a wasteful number, since it uses less digits than its factorization.

25240674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206784.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 25240674 is about 5024.0097531752. The cubic root of 25240674 is about 293.3370921809.

The spelling of 25240674 in words is "twenty-five million, two hundred forty thousand, six hundred seventy-four".

Divisors: 1 2 3 6 4206779 8413558 12620337 25240674