Base | Representation |
---|---|
bin | 110100101000… |
… | …010100010111 |
3 | 221221221102100 |
4 | 310220110113 |
5 | 12012443011 |
6 | 1211413143 |
7 | 225161262 |
oct | 64502427 |
9 | 27857370 |
10 | 13796631 |
11 | 7873682 |
12 | 47541b3 |
13 | 2b209b4 |
14 | 1b91cd9 |
15 | 1327d56 |
hex | d28517 |
13796631 has 12 divisors (see below), whose sum is σ = 19987552. Its totient is φ = 9170496.
The previous prime is 13796617. The next prime is 13796633. The reversal of 13796631 is 13669731.
13796631 is a `hidden beast` number, since 13 + 7 + 9 + 6 + 631 = 666.
It is not a de Polignac number, because 13796631 - 25 = 13796599 is a prime.
It is a super-2 number, since 2×137966312 = 380694053900322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13796633) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1215 + ... + 5391.
Almost surely, 213796631 is an apocalyptic number.
13796631 is a deficient number, since it is larger than the sum of its proper divisors (6190921).
13796631 is a wasteful number, since it uses less digits than its factorization.
13796631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4550 (or 4547 counting only the distinct ones).
The product of its digits is 20412, while the sum is 36.
The square root of 13796631 is about 3714.3816443656. The cubic root of 13796631 is about 239.8415099435.
The spelling of 13796631 in words is "thirteen million, seven hundred ninety-six thousand, six hundred thirty-one".
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