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25366434 = 234227739
BaseRepresentation
bin110000011000…
…0111110100010
31202201202012120
41200300332202
522443211214
62303405110
7425416422
oct140607642
952652176
1025366434
11133561a5
1285b3796
135341c32
143524482
152360ea9
hex1830fa2

25366434 has 8 divisors (see below), whose sum is σ = 50732880. Its totient is φ = 8455476.

The previous prime is 25366433. The next prime is 25366441. The reversal of 25366434 is 43466352.

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

25366434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 25366395 and 25366404.

It is not an unprimeable number, because it can be changed into a prime (25366433) 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 in 3 ways as a sum of consecutive naturals, for example, 2113864 + ... + 2113875.

It is an arithmetic number, because the mean of its divisors is an integer number (6341610).

Almost surely, 225366434 is an apocalyptic number.

25366434 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.

25366434 is a wasteful number, since it uses less digits than its factorization.

25366434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4227744.

The product of its digits is 51840, while the sum is 33.

The square root of 25366434 is about 5036.5101012507. The cubic root of 25366434 is about 293.8234629000.

The spelling of 25366434 in words is "twenty-five million, three hundred sixty-six thousand, four hundred thirty-four".

Divisors: 1 2 3 6 4227739 8455478 12683217 25366434