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13408334 = 210365089
BaseRepresentation
bin110011001001…
…100001001110
3221020012202222
4303021201032
511413031314
61155215342
7221653232
oct63114116
927205688
1013408334
117628975
1245a7552
132a16034
141ad05c2
15129cc8e
hexcc984e

13408334 has 8 divisors (see below), whose sum is σ = 20308080. Its totient is φ = 6638976.

The previous prime is 13408331. The next prime is 13408397. The reversal of 13408334 is 43380431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13408331) 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, 32339 + ... + 32750.

It is an arithmetic number, because the mean of its divisors is an integer number (2538510).

Almost surely, 213408334 is an apocalyptic number.

13408334 is a deficient number, since it is larger than the sum of its proper divisors (6899746).

13408334 is a wasteful number, since it uses less digits than its factorization.

13408334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65194.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 13408334 is about 3661.7392042580. The cubic root of 13408334 is about 237.5700048483.

Adding to 13408334 its reverse (43380431), we get a palindrome (56788765).

The spelling of 13408334 in words is "thirteen million, four hundred eight thousand, three hundred thirty-four".

Divisors: 1 2 103 206 65089 130178 6704167 13408334