Search a number
-
+
13246286 = 259911057
BaseRepresentation
bin110010100001…
…111101001110
3220220222111012
4302201331032
511342340121
61151525222
7220406624
oct62417516
926828435
1013246286
117528149
124529812
13298a351
141a8b514
151269c5b
hexca1f4e

13246286 has 8 divisors (see below), whose sum is σ = 19904400. Its totient is φ = 6611488.

The previous prime is 13246271. The next prime is 13246291. The reversal of 13246286 is 68264231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 4331 + ... + 6726.

It is an arithmetic number, because the mean of its divisors is an integer number (2488050).

Almost surely, 213246286 is an apocalyptic number.

13246286 is a deficient number, since it is larger than the sum of its proper divisors (6658114).

13246286 is a wasteful number, since it uses less digits than its factorization.

13246286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11658.

The product of its digits is 13824, while the sum is 32.

The square root of 13246286 is about 3639.5447517512. The cubic root of 13246286 is about 236.6090631038.

The spelling of 13246286 in words is "thirteen million, two hundred forty-six thousand, two hundred eighty-six".

Divisors: 1 2 599 1198 11057 22114 6623143 13246286