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52976811 = 3174572273
BaseRepresentation
bin1100101000010…
…1110010101011
310200200111112010
43022011302223
5102030224221
65131251003
71212203226
oct312056253
9120614463
1052976811
11279a4298
12158a9a63
13ac8b334
1470705bd
1549b6c76
hex3285cab

52976811 has 16 divisors (see below), whose sum is σ = 74987424. Its totient is φ = 33153024.

The previous prime is 52976783. The next prime is 52976821. The reversal of 52976811 is 11867925.

52976811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52976811 - 25 = 52976779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52976811.

It is not an unprimeable number, because it can be changed into a prime (52976821) 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 15 ways as a sum of consecutive naturals, for example, 22171 + ... + 24443.

It is an arithmetic number, because the mean of its divisors is an integer number (4686714).

Almost surely, 252976811 is an apocalyptic number.

52976811 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

52976811 is a deficient number, since it is larger than the sum of its proper divisors (22010613).

52976811 is a wasteful number, since it uses less digits than its factorization.

52976811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750.

The product of its digits is 30240, while the sum is 39.

The square root of 52976811 is about 7278.5170879788. The cubic root of 52976811 is about 375.5737847196.

The spelling of 52976811 in words is "fifty-two million, nine hundred seventy-six thousand, eight hundred eleven".

Divisors: 1 3 17 51 457 1371 2273 6819 7769 23307 38641 115923 1038761 3116283 17658937 52976811