Base | Representation |
---|---|
bin | 110110000110… |
… | …0110110010111 |
3 | 1222101001100022 |
4 | 1230030312113 |
5 | 24230123213 |
6 | 2451535355 |
7 | 463043261 |
oct | 154146627 |
9 | 58331308 |
10 | 28364183 |
11 | 15013481 |
12 | 95ba55b |
13 | 5b51553 |
14 | 3aa4b31 |
15 | 2754308 |
hex | 1b0cd97 |
28364183 has 2 divisors, whose sum is σ = 28364184. Its totient is φ = 28364182.
The previous prime is 28364173. The next prime is 28364197. The reversal of 28364183 is 38146382.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-28364183 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28364113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14182091 + 14182092.
It is an arithmetic number, because the mean of its divisors is an integer number (14182092).
Almost surely, 228364183 is an apocalyptic number.
28364183 is a deficient number, since it is larger than the sum of its proper divisors (1).
28364183 is an equidigital number, since it uses as much as digits as its factorization.
28364183 is an evil number, because the sum of its binary digits is even.
The product of its digits is 27648, while the sum is 35.
The square root of 28364183 is about 5325.8035074531. The cubic root of 28364183 is about 304.9697470665.
The spelling of 28364183 in words is "twenty-eight million, three hundred sixty-four thousand, one hundred eighty-three".
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