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52368272 = 2411674441
BaseRepresentation
bin1100011111000…
…1001110010000
310122112120202122
43013301032100
5101401241042
65110233412
71204060115
oct307611620
9118476678
1052368272
1127619070
1215655868
13ab07358
146d5290c
1548e67d2
hex31f1390

52368272 has 40 divisors (see below), whose sum is σ = 112364832. Its totient is φ = 23443200.

The previous prime is 52368271. The next prime is 52368307. The reversal of 52368272 is 27286325.

It is not an unprimeable number, because it can be changed into a prime (52368271) 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, 9572 + ... + 14012.

Almost surely, 252368272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52368272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56182416).

52368272 is an abundant number, since it is smaller than the sum of its proper divisors (59996560).

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

52368272 is a wasteful number, since it uses less digits than its factorization.

52368272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527 (or 4521 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 52368272 is about 7236.5925683294. The cubic root of 52368272 is about 374.1301843113.

The spelling of 52368272 in words is "fifty-two million, three hundred sixty-eight thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 44 67 88 134 176 268 536 737 1072 1474 2948 4441 5896 8882 11792 17764 35528 48851 71056 97702 195404 297547 390808 595094 781616 1190188 2380376 3273017 4760752 6546034 13092068 26184136 52368272