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52683545 = 510536709
BaseRepresentation
bin1100100011111…
…0001100011001
310200010121020102
43020332030121
5101441333140
65121105145
71206542225
oct310761431
9120117212
1052683545
1127813a22
12157881b5
13abb79c5
146dd5785
154959e15
hex323e319

52683545 has 4 divisors (see below), whose sum is σ = 63220260. Its totient is φ = 42146832.

The previous prime is 52683497. The next prime is 52683551. The reversal of 52683545 is 54538625.

52683545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23609881 + 29073664 = 4859^2 + 5392^2 .

It is a cyclic number.

It is not a de Polignac number, because 52683545 - 26 = 52683481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52683499 and 52683508.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5268350 + ... + 5268359.

It is an arithmetic number, because the mean of its divisors is an integer number (15805065).

Almost surely, 252683545 is an apocalyptic number.

It is an amenable number.

52683545 is a deficient number, since it is larger than the sum of its proper divisors (10536715).

52683545 is a wasteful number, since it uses less digits than its factorization.

52683545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10536714.

The product of its digits is 144000, while the sum is 38.

The square root of 52683545 is about 7258.3431304947. The cubic root of 52683545 is about 374.8794753417.

The spelling of 52683545 in words is "fifty-two million, six hundred eighty-three thousand, five hundred forty-five".

Divisors: 1 5 10536709 52683545