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13914223 is a prime number
BaseRepresentation
bin110101000101…
…000001101111
3222011220201121
4311011001233
512030223343
61214121411
7226161151
oct65050157
928156647
1013914223
117943a64
1247b0267
132b6238b
141bc2ad1
15134caed
hexd4506f

13914223 has 2 divisors, whose sum is σ = 13914224. Its totient is φ = 13914222.

The previous prime is 13914221. The next prime is 13914233. The reversal of 13914223 is 32241931.

13914223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13914223 - 21 = 13914221 is a prime.

Together with 13914221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13914221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6957111 + 6957112.

It is an arithmetic number, because the mean of its divisors is an integer number (6957112).

Almost surely, 213914223 is an apocalyptic number.

13914223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13914223 is an equidigital number, since it uses as much as digits as its factorization.

13914223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 13914223 is about 3730.1773416287. The cubic root of 13914223 is about 240.5209920546.

The spelling of 13914223 in words is "thirteen million, nine hundred fourteen thousand, two hundred twenty-three".