Base | Representation |
---|---|
bin | 110110110111… |
… | …1111011110011 |
3 | 2000010200001212 |
4 | 1231233323303 |
5 | 24331120120 |
6 | 2504350335 |
7 | 466353440 |
oct | 155577363 |
9 | 60120055 |
10 | 28770035 |
11 | 15270398 |
12 | 97753ab |
13 | 5c641b8 |
14 | 3b6c9c7 |
15 | 27d46c5 |
hex | 1b6fef3 |
28770035 has 16 divisors (see below), whose sum is σ = 41777856. Its totient is φ = 18567168.
The previous prime is 28770029. The next prime is 28770037. The reversal of 28770035 is 53007782.
It is a cyclic number.
It is not a de Polignac number, because 28770035 - 24 = 28770019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 28769983 and 28770010.
It is not an unprimeable number, because it can be changed into a prime (28770037) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 23582 + ... + 24771.
It is an arithmetic number, because the mean of its divisors is an integer number (2611116).
Almost surely, 228770035 is an apocalyptic number.
28770035 is a deficient number, since it is larger than the sum of its proper divisors (13007821).
28770035 is a wasteful number, since it uses less digits than its factorization.
28770035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48382.
The product of its (nonzero) digits is 11760, while the sum is 32.
The square root of 28770035 is about 5363.7705953928. The cubic root of 28770035 is about 306.4174283717.
The spelling of 28770035 in words is "twenty-eight million, seven hundred seventy thousand, thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •