Base | Representation |
---|---|
bin | 111011001111001… |
… | …001000111001100 |
3 | 2120021001112220210 |
4 | 323033021013030 |
5 | 4013404401403 |
6 | 242341042420 |
7 | 33425242434 |
oct | 7317110714 |
9 | 2507045823 |
10 | 993825228 |
11 | 46aa96670 |
12 | 2389b6410 |
13 | 12ab87786 |
14 | 95dc12c4 |
15 | 5c3b1b03 |
hex | 3b3c91cc |
993825228 has 24 divisors (see below), whose sum is σ = 2529737280. Its totient is φ = 301159120.
The previous prime is 993825227. The next prime is 993825241. The reversal of 993825228 is 822528399.
It is not an unprimeable number, because it can be changed into a prime (993825223) 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, 3764358 + ... + 3764621.
It is an arithmetic number, because the mean of its divisors is an integer number (105405720).
Almost surely, 2993825228 is an apocalyptic number.
It is an amenable number.
993825228 is an abundant number, since it is smaller than the sum of its proper divisors (1535912052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
993825228 is a wasteful number, since it uses less digits than its factorization.
993825228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7528997 (or 7528995 counting only the distinct ones).
The product of its digits is 622080, while the sum is 48.
The square root of 993825228 is about 31524.9937034094. The cubic root of 993825228 is about 997.9374916506.
The spelling of 993825228 in words is "nine hundred ninety-three million, eight hundred twenty-five thousand, two hundred twenty-eight".
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