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14734221 = 3107197233
BaseRepresentation
bin111000001101…
…001110001101
31000201120112220
4320031032031
512232443341
61243445553
7236144625
oct70151615
930646486
1014734221
118354047
124b268b9
13308b698
141d57885
151460a66
hexe0d38d

14734221 has 16 divisors (see below), whose sum is σ = 20015424. Its totient is φ = 9640064.

The previous prime is 14734147. The next prime is 14734229. The reversal of 14734221 is 12243741.

It is a happy number.

14734221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14734221 - 29 = 14733709 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14734191 and 14734200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14734229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63121 + ... + 63353.

It is an arithmetic number, because the mean of its divisors is an integer number (1250964).

Almost surely, 214734221 is an apocalyptic number.

It is an amenable number.

14734221 is a deficient number, since it is larger than the sum of its proper divisors (5281203).

14734221 is a wasteful number, since it uses less digits than its factorization.

14734221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its digits is 1344, while the sum is 24.

The square root of 14734221 is about 3838.5180734236. The cubic root of 14734221 is about 245.1559246232.

Adding to 14734221 its reverse (12243741), we get a palindrome (26977962).

The spelling of 14734221 in words is "fourteen million, seven hundred thirty-four thousand, two hundred twenty-one".

Divisors: 1 3 107 197 233 321 591 699 21079 24931 45901 63237 74793 137703 4911407 14734221