Base | Representation |
---|---|
bin | 110100101001… |
… | …110101001100 |
3 | 221222020220212 |
4 | 310221311030 |
5 | 12013142303 |
6 | 1211501552 |
7 | 225215324 |
oct | 64516514 |
9 | 27866825 |
10 | 13802828 |
11 | 78782a6 |
12 | 47578b8 |
13 | 2b23770 |
14 | 1b94284 |
15 | 1329ad8 |
hex | d29d4c |
13802828 has 24 divisors (see below), whose sum is σ = 26622288. Its totient is φ = 6221376.
The previous prime is 13802807. The next prime is 13802849. The reversal of 13802828 is 82820831.
13802828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13802807) and next prime (13802849).
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 13802794 and 13802803.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851 + ... + 5322.
It is an arithmetic number, because the mean of its divisors is an integer number (1109262).
Almost surely, 213802828 is an apocalyptic number.
It is an amenable number.
13802828 is a deficient number, since it is larger than the sum of its proper divisors (12819460).
13802828 is a wasteful number, since it uses less digits than its factorization.
13802828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6233 (or 6231 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 32.
The square root of 13802828 is about 3715.2157407074. The cubic root of 13802828 is about 239.8774142489.
The spelling of 13802828 in words is "thirteen million, eight hundred two thousand, eight hundred twenty-eight".
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