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13306994 = 216340819
BaseRepresentation
bin110010110000…
…110001110010
3221001001202122
4302300301302
511401310434
61153114242
7221051621
oct62606162
927031678
1013306994
117569818
124558982
1329abb7c
141aa56b8
15127cc2e
hexcb0c72

13306994 has 8 divisors (see below), whose sum is σ = 20083440. Its totient is φ = 6612516.

The previous prime is 13306991. The next prime is 13306999. The reversal of 13306994 is 49960331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13306991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20084 + ... + 20735.

It is an arithmetic number, because the mean of its divisors is an integer number (2510430).

Almost surely, 213306994 is an apocalyptic number.

13306994 is a deficient number, since it is larger than the sum of its proper divisors (6776446).

13306994 is a wasteful number, since it uses less digits than its factorization.

13306994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40984.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 13306994 is about 3647.8752719905. The cubic root of 13306994 is about 236.9699737044.

The spelling of 13306994 in words is "thirteen million, three hundred six thousand, nine hundred ninety-four".

Divisors: 1 2 163 326 40819 81638 6653497 13306994