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13796844 = 2231149737
BaseRepresentation
bin110100101000…
…010111101100
3221221221201020
4310220113230
512012444334
61211414140
7225162015
oct64502754
927857636
1013796844
117873856
124754350
132b20b19
141b9200c
151327e49
hexd285ec

13796844 has 12 divisors (see below), whose sum is σ = 32192664. Its totient is φ = 4598944.

The previous prime is 13796821. The next prime is 13796863. The reversal of 13796844 is 44869731.

13796844 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13796796 and 13796805.

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, 574857 + ... + 574880.

It is an arithmetic number, because the mean of its divisors is an integer number (2682722).

Almost surely, 213796844 is an apocalyptic number.

It is an amenable number.

13796844 is an abundant number, since it is smaller than the sum of its proper divisors (18395820).

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

13796844 is a wasteful number, since it uses less digits than its factorization.

13796844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149744 (or 1149742 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 13796844 is about 3714.4103165913. The cubic root of 13796844 is about 239.8427442056.

The spelling of 13796844 in words is "thirteen million, seven hundred ninety-six thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 1149737 2299474 3449211 4598948 6898422 13796844