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52738068 = 22331141769
BaseRepresentation
bin1100100100101…
…1100000010100
310200020101000210
43021023200110
5102000104233
65122205420
71210160205
oct311134024
9120211023
1052738068
1127850989
12157b3870
13ac06776
14700b5ac
15496b163
hex324b814

52738068 has 24 divisors (see below), whose sum is σ = 127025920. Its totient is φ = 17012160.

The previous prime is 52738051. The next prime is 52738073. The reversal of 52738068 is 86083725.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70513 + ... + 71256.

Almost surely, 252738068 is an apocalyptic number.

It is an amenable number.

52738068 is an abundant number, since it is smaller than the sum of its proper divisors (74287852).

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

52738068 is a wasteful number, since it uses less digits than its factorization.

52738068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141807 (or 141805 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 52738068 is about 7262.0980439540. The cubic root of 52738068 is about 375.0087535734.

The spelling of 52738068 in words is "fifty-two million, seven hundred thirty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 141769 283538 425307 567076 850614 1701228 4394839 8789678 13184517 17579356 26369034 52738068