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13275295 = 511594091
BaseRepresentation
bin110010101001…
…000010011111
3220222110021121
4302221002133
511344302140
61152311411
7220560325
oct62510237
926873247
1013275295
117547a20
124542567
13299a607
141a97d15
15127364a
hexca909f

13275295 has 16 divisors (see below), whose sum is σ = 17677440. Its totient is φ = 9488800.

The previous prime is 13275289. The next prime is 13275299. The reversal of 13275295 is 59257231.

13275295 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13275295 - 23 = 13275287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13275295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13275299) 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, 1200 + ... + 5290.

It is an arithmetic number, because the mean of its divisors is an integer number (1104840).

Almost surely, 213275295 is an apocalyptic number.

13275295 is a deficient number, since it is larger than the sum of its proper divisors (4402145).

13275295 is a wasteful number, since it uses less digits than its factorization.

13275295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166.

The product of its digits is 18900, while the sum is 34.

The square root of 13275295 is about 3643.5278234151. The cubic root of 13275295 is about 236.7816596061.

The spelling of 13275295 in words is "thirteen million, two hundred seventy-five thousand, two hundred ninety-five".

Divisors: 1 5 11 55 59 295 649 3245 4091 20455 45001 225005 241369 1206845 2655059 13275295