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14068840 = 235547643
BaseRepresentation
bin110101101010…
…110001101000
3222110202211011
4311222301220
512100200330
61221313304
7230404012
oct65526150
928422734
1014068840
117a3a145
124865834
132bb7876
141c231b2
15137d82a
hexd6ac68

14068840 has 32 divisors (see below), whose sum is σ = 31762080. Its totient is φ = 5608512.

The previous prime is 14068837. The next prime is 14068841. The reversal of 14068840 is 4886041.

14068840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14068841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21559 + ... + 22201.

It is an arithmetic number, because the mean of its divisors is an integer number (992565).

Almost surely, 214068840 is an apocalyptic number.

14068840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14068840 is an abundant number, since it is smaller than the sum of its proper divisors (17693240).

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

14068840 is a wasteful number, since it uses less digits than its factorization.

14068840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 14068840 is about 3750.8452380763. The cubic root of 14068840 is about 241.4086144953.

The spelling of 14068840 in words is "fourteen million, sixty-eight thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 547 643 1094 1286 2188 2572 2735 3215 4376 5144 5470 6430 10940 12860 21880 25720 351721 703442 1406884 1758605 2813768 3517210 7034420 14068840