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6868082 = 2131913903
BaseRepresentation
bin11010001100110001110010
3110220221020102
4122030301302
53224234312
6403112402
7112243364
oct32146162
913827212
106868082
113971101
122372702
131566170
14caad34
15909ec2
hex68cc72

6868082 has 16 divisors (see below), whose sum is σ = 11679360. Its totient is φ = 3002832.

The previous prime is 6868079. The next prime is 6868093. The reversal of 6868082 is 2808686.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6458 + ... + 7445.

It is an arithmetic number, because the mean of its divisors is an integer number (729960).

Almost surely, 26868082 is an apocalyptic number.

6868082 is a deficient number, since it is larger than the sum of its proper divisors (4811278).

6868082 is a wasteful number, since it uses less digits than its factorization.

6868082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13937.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 6868082 is about 2620.7025775543. The cubic root of 6868082 is about 190.0838226635.

The spelling of 6868082 in words is "six million, eight hundred sixty-eight thousand, eighty-two".

Divisors: 1 2 13 19 26 38 247 494 13903 27806 180739 264157 361478 528314 3434041 6868082