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52585655 = 530373463
BaseRepresentation
bin1100100010011…
…0010010110111
310122221121221212
43020212102313
5101430220110
65115032035
71205653643
oct310462267
9118847855
1052585655
1127757421
121573b61b
13ab82295
146dabc23
15493ae05
hex32264b7

52585655 has 8 divisors (see below), whose sum is σ = 63141792. Its totient is φ = 42042528.

The previous prime is 52585651. The next prime is 52585667. The reversal of 52585655 is 55658525.

52585655 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 a cyclic number.

It is not a de Polignac number, because 52585655 - 22 = 52585651 is a prime.

It is a super-2 number, since 2×525856552 = 5530502223558050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52585651) 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, 13454 + ... + 16916.

It is an arithmetic number, because the mean of its divisors is an integer number (7892724).

Almost surely, 252585655 is an apocalyptic number.

52585655 is a deficient number, since it is larger than the sum of its proper divisors (10556137).

52585655 is a wasteful number, since it uses less digits than its factorization.

52585655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505.

The product of its digits is 300000, while the sum is 41.

The square root of 52585655 is about 7251.5967207230. The cubic root of 52585655 is about 374.6471466079.

The spelling of 52585655 in words is "fifty-two million, five hundred eighty-five thousand, six hundred fifty-five".

Divisors: 1 5 3037 3463 15185 17315 10517131 52585655