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52968713 = 719398261
BaseRepresentation
bin1100101000001…
…1110100001001
310200200002102012
43022003310021
5102024444323
65131145305
71212140510
oct312036411
9120602365
1052968713
11279991a6
12158a5235
13ac87745
14706b677
1549b4678
hex3283d09

52968713 has 8 divisors (see below), whose sum is σ = 63721920. Its totient is φ = 43012080.

The previous prime is 52968697. The next prime is 52968737. The reversal of 52968713 is 31786925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52968713 - 24 = 52968697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52968613) 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 7 ways as a sum of consecutive naturals, for example, 198998 + ... + 199263.

It is an arithmetic number, because the mean of its divisors is an integer number (7965240).

Almost surely, 252968713 is an apocalyptic number.

It is an amenable number.

52968713 is a deficient number, since it is larger than the sum of its proper divisors (10753207).

52968713 is a wasteful number, since it uses less digits than its factorization.

52968713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398287.

The product of its digits is 90720, while the sum is 41.

The square root of 52968713 is about 7277.9607720844. The cubic root of 52968713 is about 375.5546470917.

The spelling of 52968713 in words is "fifty-two million, nine hundred sixty-eight thousand, seven hundred thirteen".

Divisors: 1 7 19 133 398261 2787827 7566959 52968713