Base | Representation |
---|---|
bin | 11000110011010… |
… | …01011100011000 |
3 | 112111111000212111 |
4 | 30121221130120 |
5 | 411230044234 |
6 | 32351122104 |
7 | 5104252414 |
oct | 1431513430 |
9 | 474430774 |
10 | 208049944 |
11 | a7491003 |
12 | 59813334 |
13 | 3414539b |
14 | 1d8b9d44 |
15 | 133e9664 |
hex | c669718 |
208049944 has 72 divisors (see below), whose sum is σ = 433183140. Its totient is φ = 93646336.
The previous prime is 208049929. The next prime is 208049977. The reversal of 208049944 is 449940802.
It is a junction number, because it is equal to n+sod(n) for n = 208049897 and 208049906.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1944339 + ... + 1944445.
Almost surely, 2208049944 is an apocalyptic number.
It is an amenable number.
208049944 is an abundant number, since it is smaller than the sum of its proper divisors (225133196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208049944 is a wasteful number, since it uses less digits than its factorization.
208049944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 205 (or 155 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 40.
The square root of 208049944 is about 14423.9364945912. The cubic root of 208049944 is about 592.5466326119.
The spelling of 208049944 in words is "two hundred eight million, forty-nine thousand, nine hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.389 sec. • engine limits •