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25082934 = 234180489
BaseRepresentation
bin101111110101…
…1110000110110
31202012100022120
41133223300312
522410123214
62253340410
7423126042
oct137536066
952170276
1025082934
11131821a8
128497706
135272b96
14348d022
152306ea9
hex17ebc36

25082934 has 8 divisors (see below), whose sum is σ = 50165880. Its totient is φ = 8360976.

The previous prime is 25082933. The next prime is 25082977. The reversal of 25082934 is 43928052.

It is a happy number.

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

25082934 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 25082895 and 25082904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25082933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2090239 + ... + 2090250.

It is an arithmetic number, because the mean of its divisors is an integer number (6270735).

Almost surely, 225082934 is an apocalyptic number.

25082934 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.

25082934 is a wasteful number, since it uses less digits than its factorization.

25082934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180494.

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

The square root of 25082934 is about 5008.2865333365. The cubic root of 25082934 is about 292.7247509232.

The spelling of 25082934 in words is "twenty-five million, eighty-two thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 4180489 8360978 12541467 25082934