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52136152 = 2319714831
BaseRepresentation
bin1100011011100…
…0100011011000
310122002210100121
43012320203120
5101321324102
65101243024
71202102305
oct306704330
9118083317
1052136152
112747a732
1215563474
13aa557c3
146cd20ac
15489cb37
hex31b88d8

52136152 has 32 divisors (see below), whose sum is σ = 104371200. Its totient is φ = 24343200.

The previous prime is 52136137. The next prime is 52136159. The reversal of 52136152 is 25163125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52136159) 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, 8377 + ... + 13207.

It is an arithmetic number, because the mean of its divisors is an integer number (3261600).

Almost surely, 252136152 is an apocalyptic number.

It is an amenable number.

52136152 is an abundant number, since it is smaller than the sum of its proper divisors (52235048).

52136152 is a wasteful number, since it uses less digits than its factorization.

52136152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927 (or 4923 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 52136152 is about 7220.5368221483. The cubic root of 52136152 is about 373.5765938686.

Adding to 52136152 its reverse (25163125), we get a palindrome (77299277).

The spelling of 52136152 in words is "fifty-two million, one hundred thirty-six thousand, one hundred fifty-two".

Divisors: 1 2 4 8 19 38 71 76 142 152 284 568 1349 2698 4831 5396 9662 10792 19324 38648 91789 183578 343001 367156 686002 734312 1372004 2744008 6517019 13034038 26068076 52136152