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53522036 = 2213819689
BaseRepresentation
bin1100110000101…
…0111001110100
310201201012102122
43030022321310
5102200201121
65151055112
71216633631
oct314127164
9121635378
1053522036
1128236997
1215b11498
13b11c559
147173188
154a735ab
hex330ae74

53522036 has 12 divisors (see below), whose sum is σ = 93741060. Its totient is φ = 26738880.

The previous prime is 53522033. The next prime is 53522039. The reversal of 53522036 is 63022535.

53522036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53522033) and next prime (53522039).

It can be written as a sum of positive squares in 2 ways, for example, as 27102436 + 26419600 = 5206^2 + 5140^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53521996 and 53522014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53522033) 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, 680 + ... + 10368.

It is an arithmetic number, because the mean of its divisors is an integer number (7811755).

Almost surely, 253522036 is an apocalyptic number.

53522036 is the 3911-st centered heptagonal number.

It is an amenable number.

53522036 is a deficient number, since it is larger than the sum of its proper divisors (40219024).

53522036 is a wasteful number, since it uses less digits than its factorization.

53522036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11074 (or 11072 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 53522036 is about 7315.8756140328. The cubic root of 53522036 is about 376.8578290202.

The spelling of 53522036 in words is "fifty-three million, five hundred twenty-two thousand, thirty-six".

Divisors: 1 2 4 1381 2762 5524 9689 19378 38756 13380509 26761018 53522036