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13936412 = 227497729
BaseRepresentation
bin110101001010…
…011100011100
3222020001011102
4311022130130
512031431122
61214412232
7226312640
oct65123434
928201142
1013936412
1179596a6
124801078
132b6c4c9
141bcac20
151354492
hexd4a71c

13936412 has 12 divisors (see below), whose sum is σ = 27872880. Its totient is φ = 5972736.

The previous prime is 13936411. The next prime is 13936423. The reversal of 13936412 is 21463931.

13936412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13936412 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13936411) 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, 248837 + ... + 248892.

It is an arithmetic number, because the mean of its divisors is an integer number (2322740).

Almost surely, 213936412 is an apocalyptic number.

It is an amenable number.

13936412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13936412 is a wasteful number, since it uses less digits than its factorization.

13936412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497740 (or 497738 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 13936412 is about 3733.1504121854. The cubic root of 13936412 is about 240.6487770286.

The spelling of 13936412 in words is "thirteen million, nine hundred thirty-six thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 497729 995458 1990916 3484103 6968206 13936412