Search a number
-
+
50280512 = 263125343
BaseRepresentation
bin1011111111001…
…1100001000000
310111121111220012
42333303201000
5100332434022
64553404052
71150243262
oct277634100
9114544805
1050280512
1126422547
1214a09628
13a555ca9
14696bb32
154632de2
hex2ff3840

50280512 has 28 divisors (see below), whose sum is σ = 102998016. Its totient is φ = 24328320.

The previous prime is 50280499. The next prime is 50280523. The reversal of 50280512 is 21508205.

50280512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 10688 + ... + 14655.

Almost surely, 250280512 is an apocalyptic number.

It is an amenable number.

50280512 is an abundant number, since it is smaller than the sum of its proper divisors (52717504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50280512 is a wasteful number, since it uses less digits than its factorization.

50280512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25386 (or 25376 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 50280512 is about 7090.8752633226. The cubic root of 50280512 is about 369.0908088480.

Adding to 50280512 its reverse (21508205), we get a palindrome (71788717).

The spelling of 50280512 in words is "fifty million, two hundred eighty thousand, five hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 25343 50686 101372 202744 405488 785633 810976 1571266 1621952 3142532 6285064 12570128 25140256 50280512