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50425564 = 2271800913
BaseRepresentation
bin1100000001011…
…0111011011100
310111212212212111
43000112323130
5100402104224
65000443404
71151416210
oct300267334
9114785774
1050425564
1126511522
1214a79564
13a5a7017
1469a8940
154660d94
hex3016edc

50425564 has 12 divisors (see below), whose sum is σ = 100851184. Its totient is φ = 21610944.

The previous prime is 50425537. The next prime is 50425579. The reversal of 50425564 is 46552405.

50425564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

50425564 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 900429 + ... + 900484.

Almost surely, 250425564 is an apocalyptic number.

It is an amenable number.

50425564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50425564 is a wasteful number, since it uses less digits than its factorization.

50425564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800924 (or 1800922 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 50425564 is about 7101.0959717497. The cubic root of 50425564 is about 369.4453926136.

Adding to 50425564 its reverse (46552405), we get a palindrome (96977969).

The spelling of 50425564 in words is "fifty million, four hundred twenty-five thousand, five hundred sixty-four".

Divisors: 1 2 4 7 14 28 1800913 3601826 7203652 12606391 25212782 50425564