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52683736 = 237940781
BaseRepresentation
bin1100100011111…
…0001111011000
310200010121111111
43020332033120
5101441334421
65121110104
71206542620
oct310761730
9120117444
1052683736
1127814086
1215788334
13abb7b11
146dd5880
154959ee1
hex323e3d8

52683736 has 16 divisors (see below), whose sum is σ = 112893840. Its totient is φ = 22578720.

The previous prime is 52683727. The next prime is 52683737. The reversal of 52683736 is 63738625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52683737) 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, 470335 + ... + 470446.

It is an arithmetic number, because the mean of its divisors is an integer number (7055865).

Almost surely, 252683736 is an apocalyptic number.

52683736 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52683736 is an abundant number, since it is smaller than the sum of its proper divisors (60210104).

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

52683736 is a wasteful number, since it uses less digits than its factorization.

52683736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940794 (or 940790 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 52683736 is about 7258.3562877555. The cubic root of 52683736 is about 374.8799283731.

The spelling of 52683736 in words is "fifty-two million, six hundred eighty-three thousand, seven hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 940781 1881562 3763124 6585467 7526248 13170934 26341868 52683736