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13608411 = 3311311117
BaseRepresentation
bin110011111010…
…010111011011
3221121101020020
4303322113123
511440432121
61203401523
7223445445
oct63722733
927541206
1013608411
117755223
1246832a3
132a8611b
141b43495
1512dc1c6
hexcfa5db

13608411 has 16 divisors (see below), whose sum is σ = 18889728. Its totient is φ = 8704800.

The previous prime is 13608401. The next prime is 13608457. The reversal of 13608411 is 11480631.

13608411 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13608411 - 25 = 13608379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13608401) 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, 11625 + ... + 12741.

It is an arithmetic number, because the mean of its divisors is an integer number (1180608).

Almost surely, 213608411 is an apocalyptic number.

13608411 is a deficient number, since it is larger than the sum of its proper divisors (5281317).

13608411 is a wasteful number, since it uses less digits than its factorization.

13608411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 13608411 is about 3688.9579829540. The cubic root of 13608411 is about 238.7458360247.

The spelling of 13608411 in words is "thirteen million, six hundred eight thousand, four hundred eleven".

Divisors: 1 3 31 93 131 393 1117 3351 4061 12183 34627 103881 146327 438981 4536137 13608411