Base | Representation |
---|---|
bin | 110101111111… |
… | …1110011001111 |
3 | 1222021100000202 |
4 | 1223333303033 |
5 | 24221420420 |
6 | 2450444115 |
7 | 462431405 |
oct | 153776317 |
9 | 58240022 |
10 | 28310735 |
11 | 14a87302 |
12 | 959363b |
13 | 5b3311b |
14 | 3a8d475 |
15 | 2743575 |
hex | 1affccf |
28310735 has 16 divisors (see below), whose sum is σ = 35112000. Its totient is φ = 21897216.
The previous prime is 28310731. The next prime is 28310743. The reversal of 28310735 is 53701382.
It is a cyclic number.
It is not a de Polignac number, because 28310735 - 22 = 28310731 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 28310698 and 28310707.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28310731) 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, 36431 + ... + 37199.
It is an arithmetic number, because the mean of its divisors is an integer number (2194500).
Almost surely, 228310735 is an apocalyptic number.
28310735 is a deficient number, since it is larger than the sum of its proper divisors (6801265).
28310735 is a wasteful number, since it uses less digits than its factorization.
28310735 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1010.
The product of its (nonzero) digits is 5040, while the sum is 29.
The square root of 28310735 is about 5320.7833069953. The cubic root of 28310735 is about 304.7780702126.
The spelling of 28310735 in words is "twenty-eight million, three hundred ten thousand, seven hundred thirty-five".
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