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52528055 = 518115801
BaseRepresentation
bin1100100001100…
…0001110110111
310122211200221112
43020120032313
5101421344210
65113505235
71205324006
oct310301667
9118750845
1052528055
1127718118
121571221b
13ab61cb8
146d94c3d
154928d05
hex32183b7

52528055 has 8 divisors (see below), whose sum is σ = 63079344. Its totient is φ = 41992000.

The previous prime is 52528051. The next prime is 52528057. The reversal of 52528055 is 55082525.

52528055 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 52528055 - 22 = 52528051 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 (52528051) 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, 6155 + ... + 11955.

It is an arithmetic number, because the mean of its divisors is an integer number (7884918).

Almost surely, 252528055 is an apocalyptic number.

52528055 is a deficient number, since it is larger than the sum of its proper divisors (10551289).

52528055 is a wasteful number, since it uses less digits than its factorization.

52528055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7617.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 52528055 is about 7247.6240934530. The cubic root of 52528055 is about 374.5103059963.

The spelling of 52528055 in words is "fifty-two million, five hundred twenty-eight thousand, fifty-five".

Divisors: 1 5 1811 5801 9055 29005 10505611 52528055