Base | Representation |
---|---|
bin | 11000111010011… |
… | …01111101010010 |
3 | 112120020120210221 |
4 | 30131031331102 |
5 | 412000022223 |
6 | 32423143254 |
7 | 5115231310 |
oct | 1435157522 |
9 | 476216727 |
10 | 208985938 |
11 | a7a70257 |
12 | 59ba4b2a |
13 | 343b2425 |
14 | 1da810b0 |
15 | 13531b5d |
hex | c74df52 |
208985938 has 32 divisors (see below), whose sum is σ = 368218368. Its totient is φ = 87091200.
The previous prime is 208985899. The next prime is 208985941. The reversal of 208985938 is 839589802.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330883 + ... + 331513.
It is an arithmetic number, because the mean of its divisors is an integer number (11506824).
Almost surely, 2208985938 is an apocalyptic number.
208985938 is a deficient number, since it is larger than the sum of its proper divisors (159232430).
208985938 is a wasteful number, since it uses less digits than its factorization.
208985938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1258.
The product of its (nonzero) digits is 1244160, while the sum is 52.
The square root of 208985938 is about 14456.3459421805. The cubic root of 208985938 is about 593.4339042443.
The spelling of 208985938 in words is "two hundred eight million, nine hundred eighty-five thousand, nine hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •