Search a number
-
+
68834083 = 665910337
BaseRepresentation
bin1000001101001…
…01001100100011
311210112010121111
410012211030203
5120110142313
610455204151
71464036313
oct406451443
9153463544
1068834083
113594507a
121b076657
1311350c36
1491db443
15609a43d
hex41a5323

68834083 has 4 divisors (see below), whose sum is σ = 68851080. Its totient is φ = 68817088.

The previous prime is 68834053. The next prime is 68834107. The reversal of 68834083 is 38043886.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68834083 - 29 = 68833571 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68834033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1491 + ... + 11827.

It is an arithmetic number, because the mean of its divisors is an integer number (17212770).

Almost surely, 268834083 is an apocalyptic number.

68834083 is a deficient number, since it is larger than the sum of its proper divisors (16997).

68834083 is a wasteful number, since it uses less digits than its factorization.

68834083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16996.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 68834083 is about 8296.6308222073. The cubic root of 68834083 is about 409.8275757229.

The spelling of 68834083 in words is "sixty-eight million, eight hundred thirty-four thousand, eighty-three".

Divisors: 1 6659 10337 68834083