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25413268 = 226353317
BaseRepresentation
bin110000011110…
…0011010010100
31202211010110011
41200330122110
523001211033
62304410004
7426003106
oct140743224
952733404
1025413268
1113388401
128616904
13535a34a
143537576
15236eccd
hex183c694

25413268 has 6 divisors (see below), whose sum is σ = 44473226. Its totient is φ = 12706632.

The previous prime is 25413263. The next prime is 25413277. The reversal of 25413268 is 86231452.

It can be written as a sum of positive squares in only one way, i.e., 23639044 + 1774224 = 4862^2 + 1332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25413263) by changing a digit.

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 as a sum of consecutive naturals, namely, 3176655 + ... + 3176662.

Almost surely, 225413268 is an apocalyptic number.

It is an amenable number.

25413268 is a deficient number, since it is larger than the sum of its proper divisors (19059958).

25413268 is a wasteful number, since it uses less digits than its factorization.

25413268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6353321 (or 6353319 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 25413268 is about 5041.1574067867. The cubic root of 25413268 is about 294.0041802975.

The spelling of 25413268 in words is "twenty-five million, four hundred thirteen thousand, two hundred sixty-eight".

Divisors: 1 2 4 6353317 12706634 25413268