Base | Representation |
---|---|
bin | 110101000011001… |
… | …000111010110100 |
3 | 2022000201110121210 |
4 | 311003020322310 |
5 | 3310320443122 |
6 | 224152041420 |
7 | 31025002056 |
oct | 6503107264 |
9 | 2260643553 |
10 | 890015412 |
11 | 417432830 |
12 | 20a093270 |
13 | 11250bb50 |
14 | 862bb8d6 |
15 | 5320840c |
hex | 350c8eb4 |
890015412 has 48 divisors (see below), whose sum is σ = 2439767232. Its totient is φ = 248954880.
The previous prime is 890015393. The next prime is 890015507. The reversal of 890015412 is 214510098.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 890015412.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257613 + ... + 261044.
It is an arithmetic number, because the mean of its divisors is an integer number (50828484).
Almost surely, 2890015412 is an apocalyptic number.
It is an amenable number.
890015412 is an abundant number, since it is smaller than the sum of its proper divisors (1549751820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
890015412 is a wasteful number, since it uses less digits than its factorization.
890015412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 518688 (or 518686 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 30.
The square root of 890015412 is about 29833.1260849412. The cubic root of 890015412 is about 961.9057239372.
The spelling of 890015412 in words is "eight hundred ninety million, fifteen thousand, four hundred twelve".
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