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68527294 = 21143107677
BaseRepresentation
bin1000001010110…
…10010010111110
311202221112202221
410011122102332
5120020333134
610444435554
71461321013
oct405322276
9152845687
1068527294
1135755630
121ab48bba
13112743c4
14915b70a
1560395b4
hex415a4be

68527294 has 32 divisors (see below), whose sum is σ = 115986816. Its totient is φ = 30095520.

The previous prime is 68527271. The next prime is 68527297. The reversal of 68527294 is 49272586.

It is a Harshad number since it is a multiple of its sum of digits (43).

Its product of digits (241920) is a multiple of the sum of its prime divisors (840).

It is a self number, because there is not a number n which added to its sum of digits gives 68527294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68527297) 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, 100884 + ... + 101560.

It is an arithmetic number, because the mean of its divisors is an integer number (3624588).

Almost surely, 268527294 is an apocalyptic number.

68527294 is a deficient number, since it is larger than the sum of its proper divisors (47459522).

68527294 is a wasteful number, since it uses less digits than its factorization.

68527294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840.

The product of its digits is 241920, while the sum is 43.

The square root of 68527294 is about 8278.1214052465. The cubic root of 68527294 is about 409.2178107076.

The spelling of 68527294 in words is "sixty-eight million, five hundred twenty-seven thousand, two hundred ninety-four".

Divisors: 1 2 11 22 43 86 107 214 473 677 946 1177 1354 2354 4601 7447 9202 14894 29111 50611 58222 72439 101222 144878 320221 640442 796829 1593658 3114877 6229754 34263647 68527294