Base | Representation |
---|---|
bin | 110100101010… |
… | …101011110100 |
3 | 221222102201100 |
4 | 310222223310 |
5 | 12013300244 |
6 | 1211530100 |
7 | 225231450 |
oct | 64525364 |
9 | 27872640 |
10 | 13806324 |
11 | 787a994 |
12 | 4759930 |
13 | 2b2522c |
14 | 1b95660 |
15 | 132ab69 |
hex | d2aaf4 |
13806324 has 36 divisors (see below), whose sum is σ = 39885664. Its totient is φ = 3944592.
The previous prime is 13806323. The next prime is 13806337. The reversal of 13806324 is 42360831.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×138063242 = 381229164785952, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13806323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27142 + ... + 27645.
Almost surely, 213806324 is an apocalyptic number.
13806324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
13806324 is an abundant number, since it is smaller than the sum of its proper divisors (26079340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13806324 is a wasteful number, since it uses less digits than its factorization.
13806324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54804 (or 54799 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 13806324 is about 3715.6862084950. The cubic root of 13806324 is about 239.8976647041.
The spelling of 13806324 in words is "thirteen million, eight hundred six thousand, three hundred twenty-four".
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