Base | Representation |
---|---|
bin | 10111101100000… |
… | …01010001101110 |
3 | 111211220112101210 |
4 | 23312001101232 |
5 | 401332213012 |
6 | 31415015250 |
7 | 4632003363 |
oct | 1366012156 |
9 | 454815353 |
10 | 198710382 |
11 | a2192062 |
12 | 5666a526 |
13 | 32225310 |
14 | 1c56846a |
15 | 126a223c |
hex | bd8146e |
198710382 has 64 divisors (see below), whose sum is σ = 455644224. Its totient is φ = 57231360.
The previous prime is 198710377. The next prime is 198710401. The reversal of 198710382 is 283017891.
198710382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 198710382.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367032 + ... + 367572.
It is an arithmetic number, because the mean of its divisors is an integer number (7119441).
Almost surely, 2198710382 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 198710382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227822112).
198710382 is an abundant number, since it is smaller than the sum of its proper divisors (256933842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198710382 is a wasteful number, since it uses less digits than its factorization.
198710382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 853.
The product of its (nonzero) digits is 24192, while the sum is 39.
The square root of 198710382 is about 14096.4670041823. The cubic root of 198710382 is about 583.5438809666.
The spelling of 198710382 in words is "one hundred ninety-eight million, seven hundred ten thousand, three hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •