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14389894 = 233121737
BaseRepresentation
bin110110111001…
…001010000110
31000002002020001
4312321022012
512140434034
61232231514
7233212021
oct66711206
930062201
1014389894
118139382
12499b59a
132c9aa3c
141ca81b8
1513e3a14
hexdb9286

14389894 has 8 divisors (see below), whose sum is σ = 21651048. Its totient is φ = 7172880.

The previous prime is 14389891. The next prime is 14389901. The reversal of 14389894 is 49898341.

14389894 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 an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14389891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10207 + ... + 11530.

It is an arithmetic number, because the mean of its divisors is an integer number (2706381).

Almost surely, 214389894 is an apocalyptic number.

14389894 is a deficient number, since it is larger than the sum of its proper divisors (7261154).

14389894 is a wasteful number, since it uses less digits than its factorization.

14389894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22070.

The product of its digits is 248832, while the sum is 46.

The square root of 14389894 is about 3793.4013760740. The cubic root of 14389894 is about 243.2311528616.

The spelling of 14389894 in words is "fourteen million, three hundred eighty-nine thousand, eight hundred ninety-four".

Divisors: 1 2 331 662 21737 43474 7194947 14389894