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25338 = 2341103
BaseRepresentation
bin110001011111010
31021202110
412023322
51302323
6313150
7133605
oct61372
937673
1025338
1118045
12127b6
13b6c1
14933c
157793
hex62fa

25338 has 16 divisors (see below), whose sum is σ = 52416. Its totient is φ = 8160.

The previous prime is 25321. The next prime is 25339. The reversal of 25338 is 83352.

It can be divided in two parts, 25 and 338, that added together give a palindrome (363).

25338 is nontrivially palindromic in base 9.

It is not an unprimeable number, because it can be changed into a prime (25339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195 + ... + 297.

It is an arithmetic number, because the mean of its divisors is an integer number (3276).

225338 is an apocalyptic number.

25338 is an abundant number, since it is smaller than the sum of its proper divisors (27078).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26208).

25338 is a wasteful number, since it uses less digits than its factorization.

25338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149.

The product of its digits is 720, while the sum is 21.

The square root of 25338 is about 159.1791443626. The cubic root of 25338 is about 29.3713636664.

The spelling of 25338 in words is "twenty-five thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 41 82 103 123 206 246 309 618 4223 8446 12669 25338