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13896382 = 26948191
BaseRepresentation
bin110101000000…
…101010111110
3222011000020211
4311000222332
512024141012
61213503034
7226055143
oct65005276
928130224
1013896382
117931615
1247a1a7a
132b57216
141bba3ca
1513476a7
hexd40abe

13896382 has 4 divisors (see below), whose sum is σ = 20844576. Its totient is φ = 6948190.

The previous prime is 13896367. The next prime is 13896383. The reversal of 13896382 is 28369831.

13896382 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 super-3 number, since 3×138963823 (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13896383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3474094 + ... + 3474097.

It is an arithmetic number, because the mean of its divisors is an integer number (5211144).

Almost surely, 213896382 is an apocalyptic number.

13896382 is a deficient number, since it is larger than the sum of its proper divisors (6948194).

13896382 is an equidigital number, since it uses as much as digits as its factorization.

13896382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948193.

The product of its digits is 62208, while the sum is 40.

The square root of 13896382 is about 3727.7851332930. The cubic root of 13896382 is about 240.4181483582.

The spelling of 13896382 in words is "thirteen million, eight hundred ninety-six thousand, three hundred eighty-two".

Divisors: 1 2 6948191 13896382