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53068902 = 236122377
BaseRepresentation
bin1100101001110…
…0010001100110
310200212011211220
43022130101212
5102041201102
65133241210
71213035555
oct312342146
9120764756
1053068902
1127a574a7
1215933206
13acc1223
147095d9c
1549d41bc
hex329c466

53068902 has 24 divisors (see below), whose sum is σ = 107951688. Its totient is φ = 17392320.

The previous prime is 53068867. The next prime is 53068903. The reversal of 53068902 is 20986035.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53068903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21138 + ... + 23514.

It is an arithmetic number, because the mean of its divisors is an integer number (4497987).

Almost surely, 253068902 is an apocalyptic number.

53068902 is an abundant number, since it is smaller than the sum of its proper divisors (54882786).

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

53068902 is a wasteful number, since it uses less digits than its factorization.

53068902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504 (or 2443 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 53068902 is about 7284.8405610555. The cubic root of 53068902 is about 375.7912820418.

The spelling of 53068902 in words is "fifty-three million, sixty-eight thousand, nine hundred two".

Divisors: 1 2 3 6 61 122 183 366 2377 3721 4754 7131 7442 11163 14262 22326 144997 289994 434991 869982 8844817 17689634 26534451 53068902