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13265386 = 241161773
BaseRepresentation
bin110010100110…
…100111101010
3220221221200121
4302212213222
511343443021
61152153454
7220516411
oct62464752
926857617
1013265386
117540532
12453888a
132995c54
141a94478
151270741
hexca69ea

13265386 has 8 divisors (see below), whose sum is σ = 20383524. Its totient is φ = 6470880.

The previous prime is 13265381. The next prime is 13265419. The reversal of 13265386 is 68356231.

It can be written as a sum of positive squares in 2 ways, for example, as 13184161 + 81225 = 3631^2 + 285^2 .

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 (13265381) 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, 80805 + ... + 80968.

Almost surely, 213265386 is an apocalyptic number.

13265386 is a deficient number, since it is larger than the sum of its proper divisors (7118138).

13265386 is a wasteful number, since it uses less digits than its factorization.

13265386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161816.

The product of its digits is 25920, while the sum is 34.

The square root of 13265386 is about 3642.1677611005. The cubic root of 13265386 is about 236.7227317636.

The spelling of 13265386 in words is "thirteen million, two hundred sixty-five thousand, three hundred eighty-six".

Divisors: 1 2 41 82 161773 323546 6632693 13265386