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13426186 = 212752859
BaseRepresentation
bin110011001101…
…111000001010
3221021010021011
4303031320022
511414114221
61155434134
7222056254
oct63157012
927233234
1013426186
117640324
1245b594a
132a211b7
141ad6cd4
1512a31e1
hexccde0a

13426186 has 8 divisors (see below), whose sum is σ = 20298240. Its totient is φ = 6660108.

The previous prime is 13426121. The next prime is 13426187. The reversal of 13426186 is 68162431.

It is a happy number.

13426186 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (13426187) 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, 26176 + ... + 26683.

It is an arithmetic number, because the mean of its divisors is an integer number (2537280).

Almost surely, 213426186 is an apocalyptic number.

13426186 is a deficient number, since it is larger than the sum of its proper divisors (6872054).

13426186 is a wasteful number, since it uses less digits than its factorization.

13426186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52988.

The product of its digits is 6912, while the sum is 31.

The square root of 13426186 is about 3664.1760328892. The cubic root of 13426186 is about 237.6753925100.

The spelling of 13426186 in words is "thirteen million, four hundred twenty-six thousand, one hundred eighty-six".

Divisors: 1 2 127 254 52859 105718 6713093 13426186