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52965486 = 2327420361
BaseRepresentation
bin1100101000001…
…1000001101110
310200122220222200
43022003001232
5102024343421
65131122330
71212125220
oct312030156
9120586880
1052965486
1127996832
12158a33a6
13ac86132
14706a410
1549b3726
hex328306e

52965486 has 24 divisors (see below), whose sum is σ = 131152944. Its totient is φ = 15132960.

The previous prime is 52965469. The next prime is 52965499. The reversal of 52965486 is 68456925.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 210055 + ... + 210306.

It is an arithmetic number, because the mean of its divisors is an integer number (5464706).

Almost surely, 252965486 is an apocalyptic number.

52965486 is an abundant number, since it is smaller than the sum of its proper divisors (78187458).

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

52965486 is a wasteful number, since it uses less digits than its factorization.

52965486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420376 (or 420373 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 52965486 is about 7277.7390719921. The cubic root of 52965486 is about 375.5470203287.

The spelling of 52965486 in words is "fifty-two million, nine hundred sixty-five thousand, four hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 420361 840722 1261083 2522166 2942527 3783249 5885054 7566498 8827581 17655162 26482743 52965486