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13396197 = 3191971193
BaseRepresentation
bin110011000110…
…100011100101
3221012121010110
4303012203211
511412134242
61155043233
7221602653
oct63064345
927177113
1013396197
11761a841
1245a0519
132a10659
141ac9dd3
15129939c
hexcc68e5

13396197 has 16 divisors (see below), whose sum is σ = 18912960. Its totient is φ = 8410752.

The previous prime is 13396171. The next prime is 13396211. The reversal of 13396197 is 79169331.

13396197 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 not a de Polignac number, because 13396197 - 26 = 13396133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13396147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10633 + ... + 11825.

It is an arithmetic number, because the mean of its divisors is an integer number (1182060).

Almost surely, 213396197 is an apocalyptic number.

It is an amenable number.

13396197 is a deficient number, since it is larger than the sum of its proper divisors (5516763).

13396197 is a wasteful number, since it uses less digits than its factorization.

13396197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412.

The product of its digits is 30618, while the sum is 39.

The square root of 13396197 is about 3660.0815564684. The cubic root of 13396197 is about 237.4983017422.

The spelling of 13396197 in words is "thirteen million, three hundred ninety-six thousand, one hundred ninety-seven".

Divisors: 1 3 19 57 197 591 1193 3579 3743 11229 22667 68001 235021 705063 4465399 13396197