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13946156 = 2273116067
BaseRepresentation
bin110101001100…
…110100101100
3222020112112022
4311030310230
512032234111
61214525312
7226353230
oct65146454
928215468
1013946156
117965a54
124806838
132b73a83
141bd05c0
1513572db
hexd4cd2c

13946156 has 24 divisors (see below), whose sum is σ = 28793856. Its totient is φ = 5783760.

The previous prime is 13946143. The next prime is 13946159. The reversal of 13946156 is 65164931.

13946156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13946159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7166 + ... + 8901.

It is an arithmetic number, because the mean of its divisors is an integer number (1199744).

Almost surely, 213946156 is an apocalyptic number.

It is an amenable number.

13946156 is an abundant number, since it is smaller than the sum of its proper divisors (14847700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13946156 is a wasteful number, since it uses less digits than its factorization.

13946156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16109 (or 16107 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 13946156 is about 3734.4552480917. The cubic root of 13946156 is about 240.7048492181.

The spelling of 13946156 in words is "thirteen million, nine hundred forty-six thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 16067 32134 64268 112469 224938 449876 498077 996154 1992308 3486539 6973078 13946156