Base | Representation |
---|---|
bin | 110010111110… |
… | …100110110100 |
3 | 221010221110111 |
4 | 302332212310 |
5 | 11410114021 |
6 | 1154232404 |
7 | 221406016 |
oct | 62764664 |
9 | 27127414 |
10 | 13363636 |
11 | 75a8330 |
12 | 4585704 |
13 | 29cb8a0 |
14 | 1abc1b6 |
15 | 128e8e1 |
hex | cbe9b4 |
13363636 has 48 divisors (see below), whose sum is σ = 27998208. Its totient is φ = 5500800.
The previous prime is 13363627. The next prime is 13363639. The reversal of 13363636 is 63636331.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.
13363636 is a modest number, since divided by 3636 gives 1336 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 13363598 and 13363607.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13363639) 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, 34701 + ... + 35083.
It is an arithmetic number, because the mean of its divisors is an integer number (583296).
Almost surely, 213363636 is an apocalyptic number.
It is an amenable number.
13363636 is an abundant number, since it is smaller than the sum of its proper divisors (14634572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13363636 is a wasteful number, since it uses less digits than its factorization.
13363636 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 472 (or 470 counting only the distinct ones).
The product of its digits is 17496, while the sum is 31.
The square root of 13363636 is about 3655.6307253332. The cubic root of 13363636 is about 237.3057233027.
Adding to 13363636 its reverse (63636331), we get a palindrome (76999967).
The spelling of 13363636 in words is "thirteen million, three hundred sixty-three thousand, six hundred thirty-six".
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