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52008275 = 5211379499
BaseRepresentation
bin1100011001100…
…1010101010011
310121212021221102
43012121111103
5101303231100
65054415015
71201030424
oct306312523
9117767842
1052008275
11273a2650
121550146b
13aa0c537
146c9b64b
154874cd5
hex3199553

52008275 has 24 divisors (see below), whose sum is σ = 70680000. Its totient is φ = 37648800.

The previous prime is 52008269. The next prime is 52008311. The reversal of 52008275 is 57280025.

52008275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-52008275 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 103976 + ... + 104474.

It is an arithmetic number, because the mean of its divisors is an integer number (2945000).

Almost surely, 252008275 is an apocalyptic number.

52008275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52008275 is a deficient number, since it is larger than the sum of its proper divisors (18671725).

52008275 is a wasteful number, since it uses less digits than its factorization.

52008275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 52008275 is about 7211.6762961187. The cubic root of 52008275 is about 373.2709136892.

The spelling of 52008275 in words is "fifty-two million, eight thousand, two hundred seventy-five".

Divisors: 1 5 11 25 55 275 379 499 1895 2495 4169 5489 9475 12475 20845 27445 104225 137225 189121 945605 2080331 4728025 10401655 52008275