Base | Representation |
---|---|
bin | 10111100111110… |
… | …01011001100000 |
3 | 111210212020221112 |
4 | 23303321121200 |
5 | 401211410244 |
6 | 31355042452 |
7 | 4624164641 |
oct | 1363713140 |
9 | 453766845 |
10 | 198153824 |
11 | a19419a0 |
12 | 56440428 |
13 | 3208bbab |
14 | 1c4616c8 |
15 | 125e239e |
hex | bcf9660 |
198153824 has 48 divisors (see below), whose sum is σ = 427064400. Its totient is φ = 89756160.
The previous prime is 198153811. The next prime is 198153841. The reversal of 198153824 is 428351891.
It is a congruent number.
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, 122042 + ... + 123654.
It is an arithmetic number, because the mean of its divisors is an integer number (8897175).
Almost surely, 2198153824 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 198153824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213532200).
198153824 is an abundant number, since it is smaller than the sum of its proper divisors (228910576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198153824 is a wasteful number, since it uses less digits than its factorization.
198153824 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1983 (or 1975 counting only the distinct ones).
The product of its digits is 69120, while the sum is 41.
The square root of 198153824 is about 14076.7121161158. The cubic root of 198153824 is about 582.9985652143.
The spelling of 198153824 in words is "one hundred ninety-eight million, one hundred fifty-three thousand, eight hundred twenty-four".
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