Base | Representation |
---|---|
bin | 110110101001… |
… | …0001001100011 |
3 | 1222220110201100 |
4 | 1231102021203 |
5 | 24313214120 |
6 | 2502005443 |
7 | 465334653 |
oct | 155221143 |
9 | 58813640 |
10 | 28648035 |
11 | 15197769 |
12 | 9716883 |
13 | 5c20800 |
14 | 3b3a363 |
15 | 27ad490 |
hex | 1b52263 |
28648035 has 36 divisors (see below), whose sum is σ = 53784432. Its totient is φ = 14099904.
The previous prime is 28648013. The next prime is 28648057. The reversal of 28648035 is 53084682.
28648035 is a `hidden beast` number, since 2 + 8 + 648 + 0 + 3 + 5 = 666.
It is an interprime number because it is at equal distance from previous prime (28648013) and next prime (28648057).
It is not a de Polignac number, because 28648035 - 28 = 28647779 is a prime.
It is a super-2 number, since 2×286480352 = 1641419818722450, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5722 + ... + 9488.
It is an arithmetic number, because the mean of its divisors is an integer number (1494012).
Almost surely, 228648035 is an apocalyptic number.
28648035 is a deficient number, since it is larger than the sum of its proper divisors (25136397).
28648035 is a wasteful number, since it uses less digits than its factorization.
28648035 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3804 (or 3788 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The square root of 28648035 is about 5352.3859165796. The cubic root of 28648035 is about 305.9836913005.
The spelling of 28648035 in words is "twenty-eight million, six hundred forty-eight thousand, thirty-five".
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