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13692212 = 2221116223
BaseRepresentation
bin110100001110…
…110100110100
3221202122011222
4310032310310
512001122322
61205245512
7224244662
oct64166464
927678158
1013692212
117802186
124703898
132ab5301
141b65c32
151306e42
hexd0ed34

13692212 has 12 divisors (see below), whose sum is σ = 24076416. Its totient is φ = 6813240.

The previous prime is 13692209. The next prime is 13692221. The reversal of 13692212 is 21229631.

13692212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 7268 + ... + 8955.

It is an arithmetic number, because the mean of its divisors is an integer number (2006368).

Almost surely, 213692212 is an apocalyptic number.

It is an amenable number.

13692212 is a deficient number, since it is larger than the sum of its proper divisors (10384204).

13692212 is a wasteful number, since it uses less digits than its factorization.

13692212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16438 (or 16436 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 13692212 is about 3700.2989068452. The cubic root of 13692212 is about 239.2349014893.

The spelling of 13692212 in words is "thirteen million, six hundred ninety-two thousand, two hundred twelve".

Divisors: 1 2 4 211 422 844 16223 32446 64892 3423053 6846106 13692212