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68662 = 2113121
BaseRepresentation
bin10000110000110110
310111012001
4100300312
54144122
61245514
7404116
oct206066
9114161
1068662
1147650
123389a
1325339
141b046
1515527
hex10c36

68662 has 8 divisors (see below), whose sum is σ = 112392. Its totient is φ = 31200.

The previous prime is 68659. The next prime is 68669. The reversal of 68662 is 26686.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 68662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1539 + ... + 1582.

It is an arithmetic number, because the mean of its divisors is an integer number (14049).

268662 is an apocalyptic number.

68662 is a deficient number, since it is larger than the sum of its proper divisors (43730).

68662 is a wasteful number, since it uses less digits than its factorization.

68662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134.

The product of its digits is 3456, while the sum is 28.

The square root of 68662 is about 262.0343488934. The cubic root of 68662 is about 40.9485772133.

It can be divided in two parts, 6 and 8662, that added together give a palindrome (8668).

The spelling of 68662 in words is "sixty-eight thousand, six hundred sixty-two".

Divisors: 1 2 11 22 3121 6242 34331 68662