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52739936 = 2571139167
BaseRepresentation
bin1100100100101…
…1111101100000
310200020110120222
43021023331200
5102000134221
65122222212
71210165514
oct311137540
9120213528
1052739936
1127852327
12157b4968
13ac07582
14700c144
15496b9ab
hex324bf60

52739936 has 48 divisors (see below), whose sum is σ = 106686720. Its totient is φ = 25656960.

The previous prime is 52739927. The next prime is 52739941. The reversal of 52739936 is 63993725.

52739936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315725 + ... + 315891.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 252739936 is an apocalyptic number.

It is an amenable number.

52739936 is an abundant number, since it is smaller than the sum of its proper divisors (53946784).

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

52739936 is a wasteful number, since it uses less digits than its factorization.

52739936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 379 counting only the distinct ones).

The product of its digits is 306180, while the sum is 44.

The square root of 52739936 is about 7262.2266557854. The cubic root of 52739936 is about 375.0131811663.

The spelling of 52739936 in words is "fifty-two million, seven hundred thirty-nine thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 16 32 71 139 142 167 278 284 334 556 568 668 1112 1136 1336 2224 2272 2672 4448 5344 9869 11857 19738 23213 23714 39476 46426 47428 78952 92852 94856 157904 185704 189712 315808 371408 379424 742816 1648123 3296246 6592492 13184984 26369968 52739936