Base | Representation |
---|---|
bin | 11000111001011… |
… | …11001110000110 |
3 | 112120000012002222 |
4 | 30130233032012 |
5 | 411432010123 |
6 | 32420332342 |
7 | 5114165252 |
oct | 1434571606 |
9 | 476005088 |
10 | 208860038 |
11 | a7994702 |
12 | 59b440b2 |
13 | 3436a02a |
14 | 1da4b262 |
15 | 135096c8 |
hex | c72f386 |
208860038 has 32 divisors (see below), whose sum is σ = 326954880. Its totient is φ = 100013760.
The previous prime is 208860019. The next prime is 208860089. The reversal of 208860038 is 830068802.
It is a super-3 number, since 3×2088600383 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon number.
It is a congruent 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, 989753 + ... + 989963.
It is an arithmetic number, because the mean of its divisors is an integer number (10217340).
Almost surely, 2208860038 is an apocalyptic number.
208860038 is a deficient number, since it is larger than the sum of its proper divisors (118094842).
208860038 is a wasteful number, since it uses less digits than its factorization.
208860038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 452.
The product of its (nonzero) digits is 18432, while the sum is 35.
The square root of 208860038 is about 14451.9907971186. The cubic root of 208860038 is about 593.3147122745.
It can be divided in two parts, 2088 and 60038, that added together give a palindrome (62126).
The spelling of 208860038 in words is "two hundred eight million, eight hundred sixty thousand, thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.100 sec. • engine limits •