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52635493 = 295930763
BaseRepresentation
bin1100100011001…
…0011101100101
310200001011022201
43020302131211
5101433313433
65120054501
71206252151
oct310623545
9120034281
1052635493
1127790909
1215764431
13ab9bb81
146dc2061
15494aa7d
hex3232765

52635493 has 8 divisors (see below), whose sum is σ = 55375200. Its totient is φ = 49957488.

The previous prime is 52635439. The next prime is 52635509. The reversal of 52635493 is 39453625.

52635493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52635493 - 213 = 52627301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52635403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13671 + ... + 17092.

It is an arithmetic number, because the mean of its divisors is an integer number (6921900).

Almost surely, 252635493 is an apocalyptic number.

It is an amenable number.

52635493 is a deficient number, since it is larger than the sum of its proper divisors (2739707).

52635493 is a wasteful number, since it uses less digits than its factorization.

52635493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30851.

The product of its digits is 97200, while the sum is 37.

The square root of 52635493 is about 7255.0322535465. The cubic root of 52635493 is about 374.7654663849.

The spelling of 52635493 in words is "fifty-two million, six hundred thirty-five thousand, four hundred ninety-three".

Divisors: 1 29 59 1711 30763 892127 1815017 52635493