Base | Representation |
---|---|
bin | 10111101100100… |
… | …11100011001000 |
3 | 111212001100001201 |
4 | 23312103203020 |
5 | 401342111344 |
6 | 31420353544 |
7 | 4632434521 |
oct | 1366234310 |
9 | 455040051 |
10 | 198785224 |
11 | a2233310 |
12 | 566a58b4 |
13 | 322503c1 |
14 | 1c587848 |
15 | 126b94d4 |
hex | bd938c8 |
198785224 has 32 divisors (see below), whose sum is σ = 407721600. Its totient is φ = 90109120.
The previous prime is 198785207. The next prime is 198785269. The reversal of 198785224 is 422587891.
198785224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31329 + ... + 37135.
It is an arithmetic number, because the mean of its divisors is an integer number (12741300).
Almost surely, 2198785224 is an apocalyptic number.
It is an amenable number.
198785224 is an abundant number, since it is smaller than the sum of its proper divisors (208936376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198785224 is a wasteful number, since it uses less digits than its factorization.
198785224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6213 (or 6209 counting only the distinct ones).
The product of its digits is 322560, while the sum is 46.
The square root of 198785224 is about 14099.1213910655. The cubic root of 198785224 is about 583.6171334875.
The spelling of 198785224 in words is "one hundred ninety-eight million, seven hundred eighty-five thousand, two hundred twenty-four".
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