Search a number
-
+
25068536 = 233784691
BaseRepresentation
bin101111110100…
…0001111111000
31202011121120022
41133220033320
522404143121
62253150012
7423036053
oct137501770
952147508
1025068536
11131723a9
12848b308
13526946c
143487a9a
152302aab
hex17e83f8

25068536 has 16 divisors (see below), whose sum is σ = 48274440. Its totient is φ = 12195360.

The previous prime is 25068529. The next prime is 25068539. The reversal of 25068536 is 63586052.

It is a junction number, because it is equal to n+sod(n) for n = 25068496 and 25068505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25068539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42050 + ... + 42641.

Almost surely, 225068536 is an apocalyptic number.

It is an amenable number.

25068536 is a deficient number, since it is larger than the sum of its proper divisors (23205904).

25068536 is a wasteful number, since it uses less digits than its factorization.

25068536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84734 (or 84730 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 25068536 is about 5006.8489092442. The cubic root of 25068536 is about 292.6687306606.

It can be divided in two parts, 250 and 68536, that added together give a palindrome (68786).

The spelling of 25068536 in words is "twenty-five million, sixty-eight thousand, five hundred thirty-six".

Divisors: 1 2 4 8 37 74 148 296 84691 169382 338764 677528 3133567 6267134 12534268 25068536