Search a number
-
+
68492262 = 2327894093
BaseRepresentation
bin1000001010100…
…01101111100110
311202212202201110
410011101233212
5120013223022
610444005450
71461113616
oct405215746
9152782643
1068492262
1135731283
121ab30886
1311261487
14914ca46
15602e00c
hex4151be6

68492262 has 16 divisors (see below), whose sum is σ = 137067120. Its totient is φ = 22816992.

The previous prime is 68492261. The next prime is 68492267. The reversal of 68492262 is 26229486.

It is a self number, because there is not a number n which added to its sum of digits gives 68492262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68492261) 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 7 ways as a sum of consecutive naturals, for example, 14688 + ... + 18780.

It is an arithmetic number, because the mean of its divisors is an integer number (8566695).

Almost surely, 268492262 is an apocalyptic number.

68492262 is an abundant number, since it is smaller than the sum of its proper divisors (68574858).

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

68492262 is a wasteful number, since it uses less digits than its factorization.

68492262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887.

The product of its digits is 82944, while the sum is 39.

The square root of 68492262 is about 8276.0051957451. The cubic root of 68492262 is about 409.1480664200.

The spelling of 68492262 in words is "sixty-eight million, four hundred ninety-two thousand, two hundred sixty-two".

Divisors: 1 2 3 6 2789 4093 5578 8186 8367 12279 16734 24558 11415377 22830754 34246131 68492262