Base | Representation |
---|---|
bin | 1111011110000… |
… | …1100100001010 |
3 | 11112002121022002 |
4 | 3313201210022 |
5 | 113102341200 |
6 | 10234431002 |
7 | 1415350034 |
oct | 367414412 |
9 | 145077262 |
10 | 64887050 |
11 | 33699668 |
12 | 19892462 |
13 | 1059b507 |
14 | 8890c54 |
15 | 5a6abd5 |
hex | 3de190a |
64887050 has 24 divisors (see below), whose sum is σ = 121010112. Its totient is φ = 25886000.
The previous prime is 64887037. The next prime is 64887073. The reversal of 64887050 is 5078846.
64887050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 64886995 and 64887013.
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 11 ways as a sum of consecutive naturals, for example, 20045 + ... + 23055.
It is an arithmetic number, because the mean of its divisors is an integer number (5042088).
Almost surely, 264887050 is an apocalyptic number.
64887050 is a deficient number, since it is larger than the sum of its proper divisors (56123062).
64887050 is a wasteful number, since it uses less digits than its factorization.
64887050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3454 (or 3449 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 38.
The square root of 64887050 is about 8055.2498409422. The cubic root of 64887050 is about 401.8395480224.
The spelling of 64887050 in words is "sixty-four million, eight hundred eighty-seven thousand, fifty".
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