Search a number
-
+
13368068 = 2273115401
BaseRepresentation
bin110010111111…
…101100000100
3221011011112122
4302333230010
511410234233
61154305112
7221424650
oct62775404
927134478
1013368068
11760069a
124588198
132a008cc
141abda60
151290d98
hexcbfb04

13368068 has 24 divisors (see below), whose sum is σ = 27600384. Its totient is φ = 5544000.

The previous prime is 13368011. The next prime is 13368073. The reversal of 13368068 is 86086331.

It is a happy 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 in 7 ways as a sum of consecutive naturals, for example, 6833 + ... + 8568.

It is an arithmetic number, because the mean of its divisors is an integer number (1150016).

Almost surely, 213368068 is an apocalyptic number.

It is an amenable number.

13368068 is an abundant number, since it is smaller than the sum of its proper divisors (14232316).

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

13368068 is a wasteful number, since it uses less digits than its factorization.

13368068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15443 (or 15441 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 13368068 is about 3656.2368632243. The cubic root of 13368068 is about 237.3319542556.

The spelling of 13368068 in words is "thirteen million, three hundred sixty-eight thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 15401 30802 61604 107807 215614 431228 477431 954862 1909724 3342017 6684034 13368068