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13384883 = 16780149
BaseRepresentation
bin110011000011…
…110010110011
3221012000121102
4303003302303
511411304013
61154515015
7221524661
oct63036263
927160542
1013384883
117612296
124595a6b
132a08465
141ac5c31
151295d58
hexcc3cb3

13384883 has 4 divisors (see below), whose sum is σ = 13465200. Its totient is φ = 13304568.

The previous prime is 13384879. The next prime is 13384897. The reversal of 13384883 is 38848331.

It is a happy number.

13384883 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 38848331 = 192044649.

It is a cyclic number.

It is not a de Polignac number, because 13384883 - 22 = 13384879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13384843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39908 + ... + 40241.

It is an arithmetic number, because the mean of its divisors is an integer number (3366300).

Almost surely, 213384883 is an apocalyptic number.

13384883 is a deficient number, since it is larger than the sum of its proper divisors (80317).

13384883 is an equidigital number, since it uses as much as digits as its factorization.

13384883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80316.

The product of its digits is 55296, while the sum is 38.

The square root of 13384883 is about 3658.5356360161. The cubic root of 13384883 is about 237.4314217511.

The spelling of 13384883 in words is "thirteen million, three hundred eighty-four thousand, eight hundred eighty-three".

Divisors: 1 167 80149 13384883