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13896311 = 111397177
BaseRepresentation
bin110101000000…
…101001110111
3222011000011012
4311000221313
512024140221
61213502435
7226055012
oct65005167
928130135
1013896311
117931560
1247a1a1b
132b57190
141bba379
15134765b
hexd40a77

13896311 has 8 divisors (see below), whose sum is σ = 16325904. Its totient is φ = 11661120.

The previous prime is 13896299. The next prime is 13896313. The reversal of 13896311 is 11369831.

13896311 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13896311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13896313) 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, 48446 + ... + 48731.

It is an arithmetic number, because the mean of its divisors is an integer number (2040738).

Almost surely, 213896311 is an apocalyptic number.

13896311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13896311 is a deficient number, since it is larger than the sum of its proper divisors (2429593).

13896311 is a wasteful number, since it uses less digits than its factorization.

13896311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97201.

The product of its digits is 3888, while the sum is 32.

The square root of 13896311 is about 3727.7756101997. The cubic root of 13896311 is about 240.4177389058.

The spelling of 13896311 in words is "thirteen million, eight hundred ninety-six thousand, three hundred eleven".

Divisors: 1 11 13 143 97177 1068947 1263301 13896311