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13396 = 2217197
BaseRepresentation
bin11010001010100
3200101011
43101110
5412041
6142004
754025
oct32124
920334
1013396
11a079
127904
136136
144c4c
153e81
hex3454

13396 has 12 divisors (see below), whose sum is σ = 24948. Its totient is φ = 6272.

The previous prime is 13381. The next prime is 13397. The reversal of 13396 is 69331.

13396 = T93 + T94 + T95.

13396 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 12100 + 1296 = 110^2 + 36^2 .

13396 is an undulating number in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31 + ... + 166.

It is an arithmetic number, because the mean of its divisors is an integer number (2079).

213396 is an apocalyptic number.

13396 is the 95-th centered triangular number.

It is an amenable number.

13396 is a deficient number, since it is larger than the sum of its proper divisors (11552).

13396 is a wasteful number, since it uses less digits than its factorization.

13396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 216 counting only the distinct ones).

The product of its digits is 486, while the sum is 22.

The square root of 13396 is about 115.7410903698. The cubic root of 13396 is about 23.7497137546.

The spelling of 13396 in words is "thirteen thousand, three hundred ninety-six".

Divisors: 1 2 4 17 34 68 197 394 788 3349 6698 13396