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13196908 = 226415147
BaseRepresentation
bin110010010101…
…111001101100
3220211110202101
4302111321230
511334300113
61150504444
7220112644
oct62257154
926743671
1013196908
1174a403a
124505124
132970a2a
141a77524
15125a2dd
hexc95e6c

13196908 has 12 divisors (see below), whose sum is σ = 23135112. Its totient is φ = 6586880.

The previous prime is 13196903. The next prime is 13196921. The reversal of 13196908 is 80969131.

It is not an unprimeable number, because it can be changed into a prime (13196903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10 + ... + 5137.

It is an arithmetic number, because the mean of its divisors is an integer number (1927926).

Almost surely, 213196908 is an apocalyptic number.

It is an amenable number.

13196908 is a deficient number, since it is larger than the sum of its proper divisors (9938204).

13196908 is a wasteful number, since it uses less digits than its factorization.

13196908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792 (or 5790 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 13196908 is about 3632.7548775000. The cubic root of 13196908 is about 236.3146955691.

The spelling of 13196908 in words is "thirteen million, one hundred ninety-six thousand, nine hundred eight".

Divisors: 1 2 4 641 1282 2564 5147 10294 20588 3299227 6598454 13196908