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14443386 = 232407231
BaseRepresentation
bin110111000110…
…001101111010
31000011210121020
4313012031322
512144142021
61233323310
7233523666
oct67061572
930153536
1014443386
118175591
124a06536
132cb91a9
141cbd8a6
1514047c6
hexdc637a

14443386 has 8 divisors (see below), whose sum is σ = 28886784. Its totient is φ = 4814460.

The previous prime is 14443369. The next prime is 14443423. The reversal of 14443386 is 68334441.

It is a happy number.

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

14443386 is an admirable number.

It is a super-2 number, since 2×144433862 = 417222798289992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203610 + ... + 1203621.

It is an arithmetic number, because the mean of its divisors is an integer number (3610848).

Almost surely, 214443386 is an apocalyptic number.

14443386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14443386 is a wasteful number, since it uses less digits than its factorization.

14443386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407236.

The product of its digits is 27648, while the sum is 33.

The square root of 14443386 is about 3800.4455002013. The cubic root of 14443386 is about 243.5321704154.

The spelling of 14443386 in words is "fourteen million, four hundred forty-three thousand, three hundred eighty-six".

Divisors: 1 2 3 6 2407231 4814462 7221693 14443386