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14068878 = 2314915737
BaseRepresentation
bin110101101010…
…110010001110
3222110202212120
4311222302032
512100201003
61221313410
7230404065
oct65526216
928422776
1014068878
117a3a17a
124865866
132bb78a5
141c231dc
15137d853
hexd6ac8e

14068878 has 16 divisors (see below), whose sum is σ = 28328400. Its totient is φ = 4657856.

The previous prime is 14068871. The next prime is 14068907. The reversal of 14068878 is 87886041.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14068871) 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, 6975 + ... + 8762.

It is an arithmetic number, because the mean of its divisors is an integer number (1770525).

Almost surely, 214068878 is an apocalyptic number.

14068878 is an abundant number, since it is smaller than the sum of its proper divisors (14259522).

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

14068878 is a wasteful number, since it uses less digits than its factorization.

14068878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15891.

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 14068878 is about 3750.8503035978. The cubic root of 14068878 is about 241.4088318436.

The spelling of 14068878 in words is "fourteen million, sixty-eight thousand, eight hundred seventy-eight".

Divisors: 1 2 3 6 149 298 447 894 15737 31474 47211 94422 2344813 4689626 7034439 14068878