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14227689 = 37296787
BaseRepresentation
bin110110010001…
…100011101001
3222202211201110
4312101203221
512120241224
61224540533
7231635100
oct66214351
928684643
1014227689
118038523
124921749
132c41c68
141c65037
1513b0929
hexd918e9

14227689 has 12 divisors (see below), whose sum is σ = 22067664. Its totient is φ = 8130024.

The previous prime is 14227687. The next prime is 14227709. The reversal of 14227689 is 98672241.

14227689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14227689 - 21 = 14227687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14227687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48247 + ... + 48540.

It is an arithmetic number, because the mean of its divisors is an integer number (1838972).

Almost surely, 214227689 is an apocalyptic number.

It is an amenable number.

14227689 is a deficient number, since it is larger than the sum of its proper divisors (7839975).

14227689 is an equidigital number, since it uses as much as digits as its factorization.

14227689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96804 (or 96797 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 14227689 is about 3771.9608958737. The cubic root of 14227689 is about 242.3137848421.

The spelling of 14227689 in words is "fourteen million, two hundred twenty-seven thousand, six hundred eighty-nine".

Divisors: 1 3 7 21 49 147 96787 290361 677509 2032527 4742563 14227689