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13424163 = 34474721
BaseRepresentation
bin110011001101…
…011000100011
3221021000111020
4303031120203
511414033123
61155420523
7222050334
oct63153043
927230436
1013424163
117639855
1245b4743
132a202bc
141ad628b
1512a27e3
hexccd623

13424163 has 4 divisors (see below), whose sum is σ = 17898888. Its totient is φ = 8949440.

The previous prime is 13424161. The next prime is 13424221. The reversal of 13424163 is 36142431.

13424163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13424163 - 21 = 13424161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13424161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2237358 + ... + 2237363.

It is an arithmetic number, because the mean of its divisors is an integer number (4474722).

Almost surely, 213424163 is an apocalyptic number.

13424163 is a deficient number, since it is larger than the sum of its proper divisors (4474725).

13424163 is an equidigital number, since it uses as much as digits as its factorization.

13424163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474724.

The product of its digits is 1728, while the sum is 24.

The square root of 13424163 is about 3663.8999713420. The cubic root of 13424163 is about 237.6634546082.

Adding to 13424163 its reverse (36142431), we get a palindrome (49566594).

The spelling of 13424163 in words is "thirteen million, four hundred twenty-four thousand, one hundred sixty-three".

Divisors: 1 3 4474721 13424163