Base | Representation |
---|---|
bin | 1100111001011… |
… | …10110110101010 |
3 | 21112120212222012 |
4 | 12130232312222 |
5 | 210144221432 |
6 | 14422555522 |
7 | 2452434011 |
oct | 634566652 |
9 | 245525865 |
10 | 108195242 |
11 | 56089761 |
12 | 30298ba2 |
13 | 19552a6c |
14 | 10525a78 |
15 | 9772cb2 |
hex | 672edaa |
108195242 has 12 divisors (see below), whose sum is σ = 172401990. Its totient is φ = 50915136.
The previous prime is 108195233. The next prime is 108195247. The reversal of 108195242 is 242591801.
It can be written as a sum of positive squares in 3 ways, for example, as 94497841 + 13697401 = 9721^2 + 3701^2 .
It is a junction number, because it is equal to n+sod(n) for n = 108195199 and 108195208.
It is not an unprimeable number, because it can be changed into a prime (108195247) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93017 + ... + 94172.
Almost surely, 2108195242 is an apocalyptic number.
108195242 is a deficient number, since it is larger than the sum of its proper divisors (64206748).
108195242 is a wasteful number, since it uses less digits than its factorization.
108195242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187225 (or 187208 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 32.
The square root of 108195242 is about 10401.6941889290. The cubic root of 108195242 is about 476.5071126105.
It can be divided in two parts, 10819 and 5242, that added together give a palindrome (16061).
The spelling of 108195242 in words is "one hundred eight million, one hundred ninety-five thousand, two hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •