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14193893 = 719106721
BaseRepresentation
bin110110001001…
…010011100101
3222201010100202
4312021103211
512113201033
61224120245
7231434420
oct66112345
928633322
1014193893
11801509a
124906085
132c2c76c
141c569b7
1513a58e8
hexd894e5

14193893 has 8 divisors (see below), whose sum is σ = 17075520. Its totient is φ = 11525760.

The previous prime is 14193887. The next prime is 14193911. The reversal of 14193893 is 39839141.

It is a happy number.

14193893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14193893 - 28 = 14193637 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14193863) 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, 53228 + ... + 53493.

It is an arithmetic number, because the mean of its divisors is an integer number (2134440).

Almost surely, 214193893 is an apocalyptic number.

It is an amenable number.

14193893 is a deficient number, since it is larger than the sum of its proper divisors (2881627).

14193893 is a wasteful number, since it uses less digits than its factorization.

14193893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106747.

The product of its digits is 23328, while the sum is 38.

The square root of 14193893 is about 3767.4783343770. The cubic root of 14193893 is about 242.1217712411.

The spelling of 14193893 in words is "fourteen million, one hundred ninety-three thousand, eight hundred ninety-three".

Divisors: 1 7 19 133 106721 747047 2027699 14193893