Base | Representation |
---|---|
bin | 110101011110… |
… | …1010111111100 |
3 | 1221202111210121 |
4 | 1222331113330 |
5 | 24134214102 |
6 | 2440544324 |
7 | 460216225 |
oct | 152752774 |
9 | 57674717 |
10 | 28038652 |
11 | 14910944 |
12 | 94820a4 |
13 | 5a69325 |
14 | 3a1c24c |
15 | 26dcb37 |
hex | 1abd5fc |
28038652 has 6 divisors (see below), whose sum is σ = 49067648. Its totient is φ = 14019324.
The previous prime is 28038611. The next prime is 28038653. The reversal of 28038652 is 25683082.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28038653) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3504828 + ... + 3504835.
Almost surely, 228038652 is an apocalyptic number.
It is an amenable number.
28038652 is a deficient number, since it is larger than the sum of its proper divisors (21028996).
28038652 is a wasteful number, since it uses less digits than its factorization.
28038652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7009667 (or 7009665 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 34.
The square root of 28038652 is about 5295.1536332764. The cubic root of 28038652 is about 303.7985594152.
The spelling of 28038652 in words is "twenty-eight million, thirty-eight thousand, six hundred fifty-two".
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