Search a number
-
+
68775334 = 234387667
BaseRepresentation
bin1000001100101…
…10110110100110
311210102011000121
410012112312212
5120101302314
610454032154
71463403115
oct406266646
9153364017
1068775334
1135904a21
121b04865a
1311330284
1491c3c7c
156087d24
hex4196da6

68775334 has 4 divisors (see below), whose sum is σ = 103163004. Its totient is φ = 34387666.

The previous prime is 68775323. The next prime is 68775337. The reversal of 68775334 is 43357786.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68775337) 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 as a sum of consecutive naturals, namely, 17193832 + ... + 17193835.

It is an arithmetic number, because the mean of its divisors is an integer number (25790751).

Almost surely, 268775334 is an apocalyptic number.

68775334 is a deficient number, since it is larger than the sum of its proper divisors (34387670).

68775334 is a wasteful number, since it uses less digits than its factorization.

68775334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34387669.

The product of its digits is 423360, while the sum is 43.

The square root of 68775334 is about 8293.0895328581. The cubic root of 68775334 is about 409.7109483573.

The spelling of 68775334 in words is "sixty-eight million, seven hundred seventy-five thousand, three hundred thirty-four".

Divisors: 1 2 34387667 68775334