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13194212 = 226135381
BaseRepresentation
bin110010010101…
…001111100100
3220211100001112
4302111033210
511334203322
61150444152
7220102043
oct62251744
926740045
1013194212
1174a2009
124503658
13296c735
141a7655a
1512595e2
hexc953e4

13194212 has 12 divisors (see below), whose sum is σ = 23131836. Its totient is φ = 6585120.

The previous prime is 13194199. The next prime is 13194253. The reversal of 13194212 is 21249131.

13194212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1401856 + 11792356 = 1184^2 + 3434^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (1927653).

Almost surely, 213194212 is an apocalyptic number.

It is an amenable number.

13194212 is a deficient number, since it is larger than the sum of its proper divisors (9937624).

13194212 is a wasteful number, since it uses less digits than its factorization.

13194212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5998 (or 5996 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 13194212 is about 3632.3837902953. The cubic root of 13194212 is about 236.2986022083.

The spelling of 13194212 in words is "thirteen million, one hundred ninety-four thousand, two hundred twelve".

Divisors: 1 2 4 613 1226 2452 5381 10762 21524 3298553 6597106 13194212