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50064028 = 2279718433
BaseRepresentation
bin1011111011111…
…0101010011100
310111012111221021
42332332222130
5100304022103
64545013524
71145352160
oct276765234
9114174837
1050064028
1126294933
12149242a4
13a4ab5b1
146912ca0
1545ddbbd
hex2fbea9c

50064028 has 24 divisors (see below), whose sum is σ = 101165792. Its totient is φ = 21233664.

The previous prime is 50064019. The next prime is 50064029. The reversal of 50064028 is 82046005.

It is a junction number, because it is equal to n+sod(n) for n = 50063993 and 50064011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50064029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6501 + ... + 11932.

Almost surely, 250064028 is an apocalyptic number.

It is an amenable number.

50064028 is an abundant number, since it is smaller than the sum of its proper divisors (51101764).

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

50064028 is a wasteful number, since it uses less digits than its factorization.

50064028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18541 (or 18539 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 50064028 is about 7075.5938266692. The cubic root of 50064028 is about 368.5603368998.

The spelling of 50064028 in words is "fifty million, sixty-four thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 97 194 388 679 1358 2716 18433 36866 73732 129031 258062 516124 1788001 3576002 7152004 12516007 25032014 50064028