Base | Representation |
---|---|
bin | 110110011011… |
… | …0111101111101 |
3 | 1222200210222212 |
4 | 1230312331331 |
5 | 24301133301 |
6 | 2455350205 |
7 | 464362244 |
oct | 154667575 |
9 | 58623885 |
10 | 28536701 |
11 | 15121056 |
12 | 9682365 |
13 | 5bb1c2b |
14 | 3b0b95b |
15 | 278a4bb |
hex | 1b36f7d |
28536701 has 2 divisors, whose sum is σ = 28536702. Its totient is φ = 28536700.
The previous prime is 28536691. The next prime is 28536713. The reversal of 28536701 is 10763582.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 21252100 + 7284601 = 4610^2 + 2699^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-28536701 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28536601) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14268350 + 14268351.
It is an arithmetic number, because the mean of its divisors is an integer number (14268351).
Almost surely, 228536701 is an apocalyptic number.
It is an amenable number.
28536701 is a deficient number, since it is larger than the sum of its proper divisors (1).
28536701 is an equidigital number, since it uses as much as digits as its factorization.
28536701 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 28536701 is about 5341.9753836947. The cubic root of 28536701 is about 305.5867982942.
The spelling of 28536701 in words is "twenty-eight million, five hundred thirty-six thousand, seven hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.033 sec. • engine limits •