Base | Representation |
---|---|
bin | 110101100011… |
… | …0001001100000 |
3 | 1221211100002201 |
4 | 1223012021200 |
5 | 24141341332 |
6 | 2441422544 |
7 | 460426060 |
oct | 153061140 |
9 | 57740081 |
10 | 28074592 |
11 | 14935947 |
12 | 949aa54 |
13 | 5a7c7b0 |
14 | 3a2b3a0 |
15 | 26e85e7 |
hex | 1ac6260 |
28074592 has 96 divisors (see below), whose sum is σ = 70447104. Its totient is φ = 10713600.
The previous prime is 28074589. The next prime is 28074593. The reversal of 28074592 is 29547082.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28074593) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90117 + ... + 90427.
It is an arithmetic number, because the mean of its divisors is an integer number (733824).
Almost surely, 228074592 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 28074592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35223552).
28074592 is an abundant number, since it is smaller than the sum of its proper divisors (42372512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28074592 is a wasteful number, since it uses less digits than its factorization.
28074592 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372 (or 364 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 37.
The square root of 28074592 is about 5298.5462157086. The cubic root of 28074592 is about 303.9283071936.
The spelling of 28074592 in words is "twenty-eight million, seventy-four thousand, five hundred ninety-two".
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