Search a number
-
+
25381352 = 234373783
BaseRepresentation
bin110000011010…
…0100111101000
31202202111200002
41200310213220
522444200402
62304002132
7425511053
oct140644750
952674602
1025381352
1113366427
128600348
135348969
143529a9a
152365602
hex18349e8

25381352 has 16 divisors (see below), whose sum is σ = 48697440. Its totient is φ = 12395376.

The previous prime is 25381339. The next prime is 25381373. The reversal of 25381352 is 25318352.

It is an unprimeable number.

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, 36548 + ... + 37235.

It is an arithmetic number, because the mean of its divisors is an integer number (3043590).

Almost surely, 225381352 is an apocalyptic number.

It is an amenable number.

25381352 is a deficient number, since it is larger than the sum of its proper divisors (23316088).

25381352 is a wasteful number, since it uses less digits than its factorization.

25381352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73832 (or 73828 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 25381352 is about 5037.9908693843. The cubic root of 25381352 is about 293.8810508058.

The spelling of 25381352 in words is "twenty-five million, three hundred eighty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 43 86 172 344 73783 147566 295132 590264 3172669 6345338 12690676 25381352