Base | Representation |
---|---|
bin | 110110110011… |
… | …0111101001110 |
3 | 2000001210121220 |
4 | 1231212331032 |
5 | 24323431022 |
6 | 2503504210 |
7 | 466141305 |
oct | 155467516 |
9 | 60053556 |
10 | 28733262 |
11 | 152457a8 |
12 | 9758066 |
13 | 5c5053c |
14 | 3b5d43c |
15 | 27c885c |
hex | 1b66f4e |
28733262 has 16 divisors (see below), whose sum is σ = 58689792. Its totient is φ = 9373880.
The previous prime is 28733239. The next prime is 28733267. The reversal of 28733262 is 26233782.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28733267) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50664 + ... + 51227.
It is an arithmetic number, because the mean of its divisors is an integer number (3668112).
Almost surely, 228733262 is an apocalyptic number.
28733262 is an abundant number, since it is smaller than the sum of its proper divisors (29956530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28733262 is a wasteful number, since it uses less digits than its factorization.
28733262 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101943.
The product of its digits is 24192, while the sum is 33.
The square root of 28733262 is about 5360.3415935927. The cubic root of 28733262 is about 306.2868215063.
The spelling of 28733262 in words is "twenty-eight million, seven hundred thirty-three thousand, two hundred sixty-two".
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