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52799141 = 431227887
BaseRepresentation
bin1100100101101…
…0011010100101
310200100110210202
43021122122211
5102004033031
65123400245
71210533233
oct311323245
9120313722
1052799141
112789285a
1215823085
13ac284c5
147025953
15497e2cb
hex325a6a5

52799141 has 4 divisors (see below), whose sum is σ = 54027072. Its totient is φ = 51571212.

The previous prime is 52799129. The next prime is 52799143. The reversal of 52799141 is 14199725.

52799141 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52799141 - 218 = 52536997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52799095 and 52799104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52799143) 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 3 ways as a sum of consecutive naturals, for example, 613901 + ... + 613986.

It is an arithmetic number, because the mean of its divisors is an integer number (13506768).

Almost surely, 252799141 is an apocalyptic number.

It is an amenable number.

52799141 is a deficient number, since it is larger than the sum of its proper divisors (1227931).

52799141 is a wasteful number, since it uses less digits than its factorization.

52799141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227930.

The product of its digits is 22680, while the sum is 38.

The square root of 52799141 is about 7266.3017416014. The cubic root of 52799141 is about 375.1534566017.

The spelling of 52799141 in words is "fifty-two million, seven hundred ninety-nine thousand, one hundred forty-one".

Divisors: 1 43 1227887 52799141