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52089772 = 22712011549
BaseRepresentation
bin1100011010110…
…1001110101100
310122000102201211
43012231032230
5101313333042
65100244204
71201520140
oct306551654
9118012654
1052089772
11274488a9
1215540664
13aa3a667
146cbd220
15488e017
hex31ad3ac

52089772 has 24 divisors (see below), whose sum is σ = 104333600. Its totient is φ = 22291200.

The previous prime is 52089769. The next prime is 52089787. The reversal of 52089772 is 27798025.

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, 32854 + ... + 34402.

Almost surely, 252089772 is an apocalyptic number.

It is an amenable number.

52089772 is an abundant number, since it is smaller than the sum of its proper divisors (52243828).

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

52089772 is a wasteful number, since it uses less digits than its factorization.

52089772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761 (or 2759 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 52089772 is about 7217.3244349967. The cubic root of 52089772 is about 373.4657838571.

The spelling of 52089772 in words is "fifty-two million, eighty-nine thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 1201 1549 2402 3098 4804 6196 8407 10843 16814 21686 33628 43372 1860349 3720698 7441396 13022443 26044886 52089772