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52085984 = 252370769
BaseRepresentation
bin1100011010110…
…0010011100000
310122000020112112
43012230103200
5101313222414
65100214452
71201503116
oct306542340
9118006475
1052085984
1127445a75
121553a428
13aa38a12
146cbbab6
15488cd3e
hex31ac4e0

52085984 has 24 divisors (see below), whose sum is σ = 107004240. Its totient is φ = 24910336.

The previous prime is 52085963. The next prime is 52085989. The reversal of 52085984 is 48958025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52085989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34649 + ... + 36120.

It is an arithmetic number, because the mean of its divisors is an integer number (4458510).

Almost surely, 252085984 is an apocalyptic number.

It is an amenable number.

52085984 is an abundant number, since it is smaller than the sum of its proper divisors (54918256).

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

52085984 is a wasteful number, since it uses less digits than its factorization.

52085984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70802 (or 70794 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 52085984 is about 7217.0620061075. The cubic root of 52085984 is about 373.4567307511.

The spelling of 52085984 in words is "fifty-two million, eighty-five thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 70769 141538 283076 566152 1132304 1627687 2264608 3255374 6510748 13021496 26042992 52085984