Base | Representation |
---|---|
bin | 10111101010011… |
… | …11100111011000 |
3 | 111211112012100221 |
4 | 23311033213120 |
5 | 401304210333 |
6 | 31410405424 |
7 | 4630165342 |
oct | 1365174730 |
9 | 454465327 |
10 | 198506968 |
11 | a2063250 |
12 | 56590874 |
13 | 3218385a |
14 | 1c514292 |
15 | 12661d2d |
hex | bd4f9d8 |
198506968 has 16 divisors (see below), whose sum is σ = 406037160. Its totient is φ = 90230400.
The previous prime is 198506933. The next prime is 198506999. The reversal of 198506968 is 869605891.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127793 + ... + 1127968.
Almost surely, 2198506968 is an apocalyptic number.
It is an amenable number.
198506968 is an abundant number, since it is smaller than the sum of its proper divisors (207530192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198506968 is a wasteful number, since it uses less digits than its factorization.
198506968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2255778 (or 2255774 counting only the distinct ones).
The product of its (nonzero) digits is 933120, while the sum is 52.
The square root of 198506968 is about 14089.2500865021. The cubic root of 198506968 is about 583.3446940554.
The spelling of 198506968 in words is "one hundred ninety-eight million, five hundred six thousand, nine hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.058 sec. • engine limits •