Base | Representation |
---|---|
bin | 110110111110… |
… | …0110111111011 |
3 | 2000020100202211 |
4 | 1231330313323 |
5 | 24334314120 |
6 | 2505435551 |
7 | 466664113 |
oct | 155746773 |
9 | 60210684 |
10 | 28823035 |
11 | 152a719a |
12 | 979bbb7 |
13 | 5c82367 |
14 | 3b84043 |
15 | 27e525a |
hex | 1b7cdfb |
28823035 has 4 divisors (see below), whose sum is σ = 34587648. Its totient is φ = 23058424.
The previous prime is 28823021. The next prime is 28823051. The reversal of 28823035 is 53032882.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 28823035 - 27 = 28822907 is a prime.
It is a super-2 number, since 2×288230352 = 1661534693222450, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 28822988 and 28823006.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2882299 + ... + 2882308.
It is an arithmetic number, because the mean of its divisors is an integer number (8646912).
Almost surely, 228823035 is an apocalyptic number.
28823035 is a deficient number, since it is larger than the sum of its proper divisors (5764613).
28823035 is an equidigital number, since it uses as much as digits as its factorization.
28823035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5764612.
The product of its (nonzero) digits is 11520, while the sum is 31.
The square root of 28823035 is about 5368.7088764432. The cubic root of 28823035 is about 306.6054731135.
The spelling of 28823035 in words is "twenty-eight million, eight hundred twenty-three thousand, thirty-five".
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