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53234286 = 237325867
BaseRepresentation
bin1100101100010…
…0101001101110
310201011120201020
43023010221232
5102111444121
65140555010
71214325000
oct313045156
9121146636
1053234286
112805a786
12159b2a66
13b04b5a1
1470da370
154a181c6
hex32c4a6e

53234286 has 32 divisors (see below), whose sum is σ = 124166400. Its totient is φ = 15209208.

The previous prime is 53234243. The next prime is 53234287. The reversal of 53234286 is 68243235.

It is a happy number.

53234286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53234287) 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, 10876 + ... + 14991.

It is an arithmetic number, because the mean of its divisors is an integer number (3880200).

Almost surely, 253234286 is an apocalyptic number.

53234286 is an abundant number, since it is smaller than the sum of its proper divisors (70932114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53234286 is a wasteful number, since it uses less digits than its factorization.

53234286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25893 (or 25879 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 53234286 is about 7296.1829746793. The cubic root of 53234286 is about 376.1812493816.

The spelling of 53234286 in words is "fifty-three million, two hundred thirty-four thousand, two hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 343 686 1029 2058 25867 51734 77601 155202 181069 362138 543207 1086414 1267483 2534966 3802449 7604898 8872381 17744762 26617143 53234286