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25317083 = 1122710139
BaseRepresentation
bin110000010010…
…0111011011011
31202122020111202
41200210323123
522440121313
62302344415
7425122511
oct140447333
952566452
1025317083
1113322110
12858b10b
13532562c
1435104b1
152351558
hex1824edb

25317083 has 8 divisors (see below), whose sum is σ = 27743040. Its totient is φ = 22911880.

The previous prime is 25317073. The next prime is 25317119. The reversal of 25317083 is 38071352.

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

It is a cyclic number.

It is not a de Polignac number, because 25317083 - 28 = 25316827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25317023) 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 7 ways as a sum of consecutive naturals, for example, 2573 + ... + 7566.

It is an arithmetic number, because the mean of its divisors is an integer number (3467880).

Almost surely, 225317083 is an apocalyptic number.

25317083 is a deficient number, since it is larger than the sum of its proper divisors (2425957).

25317083 is a wasteful number, since it uses less digits than its factorization.

25317083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10377.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 25317083 is about 5031.6083909621. The cubic root of 25317083 is about 293.6327923525.

The spelling of 25317083 in words is "twenty-five million, three hundred seventeen thousand, eighty-three".

Divisors: 1 11 227 2497 10139 111529 2301553 25317083