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68325214 = 234162607
BaseRepresentation
bin1000001001010…
…00111101011110
311202120021120111
410010220331132
5114442401324
610440240234
71456516606
oct404507536
9152507514
1068325214
1135627821
121aa7007a
1311203429
149107c06
155ee9794
hex4128f5e

68325214 has 4 divisors (see below), whose sum is σ = 102487824. Its totient is φ = 34162606.

The previous prime is 68325181. The next prime is 68325221. The reversal of 68325214 is 41252386.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 17081302 + ... + 17081305.

It is an arithmetic number, because the mean of its divisors is an integer number (25621956).

Almost surely, 268325214 is an apocalyptic number.

68325214 is a deficient number, since it is larger than the sum of its proper divisors (34162610).

68325214 is a wasteful number, since it uses less digits than its factorization.

68325214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34162609.

The product of its digits is 11520, while the sum is 31.

The square root of 68325214 is about 8265.9067258226. The cubic root of 68325214 is about 408.8151674692.

The spelling of 68325214 in words is "sixty-eight million, three hundred twenty-five thousand, two hundred fourteen".

Divisors: 1 2 34162607 68325214