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13662983 is a prime number
BaseRepresentation
bin110100000111…
…101100000111
3221201011002102
4310013230013
511444203413
61204502315
7224063525
oct64075407
927634072
1013662983
117792224
1246aa99b
132aa4c09
141b59315
1512ed458
hexd07b07

13662983 has 2 divisors, whose sum is σ = 13662984. Its totient is φ = 13662982.

The previous prime is 13662959. The next prime is 13663009. The reversal of 13662983 is 38926631.

13662983 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (38926631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13662983 - 218 = 13400839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13662283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6831491 + 6831492.

It is an arithmetic number, because the mean of its divisors is an integer number (6831492).

Almost surely, 213662983 is an apocalyptic number.

13662983 is a deficient number, since it is larger than the sum of its proper divisors (1).

13662983 is an equidigital number, since it uses as much as digits as its factorization.

13662983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 13662983 is about 3696.3472510033. The cubic root of 13662983 is about 239.0645472620.

The spelling of 13662983 in words is "thirteen million, six hundred sixty-two thousand, nine hundred eighty-three".