Base | Representation |
---|---|
bin | 1011000110001… |
… | …11111101100000 |
3 | 20111011122120212 |
4 | 11203013331200 |
5 | 142312444403 |
6 | 13123153252 |
7 | 2210166200 |
oct | 543077540 |
9 | 214148525 |
10 | 93093728 |
11 | 48604772 |
12 | 27215828 |
13 | 16396160 |
14 | c514400 |
15 | 828d4d8 |
hex | 58c7f60 |
93093728 has 72 divisors (see below), whose sum is σ = 229651632. Its totient is φ = 36820224.
The previous prime is 93093727. The next prime is 93093773. The reversal of 93093728 is 82739039.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (93093727) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18101 + ... + 22667.
It is an arithmetic number, because the mean of its divisors is an integer number (3189606).
Almost surely, 293093728 is an apocalyptic number.
93093728 is a gapful number since it is divisible by the number (98) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 93093728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114825816).
93093728 is an abundant number, since it is smaller than the sum of its proper divisors (136557904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93093728 is a wasteful number, since it uses less digits than its factorization.
93093728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4604 (or 4589 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 41.
The square root of 93093728 is about 9648.5091076290. The cubic root of 93093728 is about 453.2176425274.
The spelling of 93093728 in words is "ninety-three million, ninety-three thousand, seven hundred twenty-eight".
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