Search a number
-
+
50928425 = 522697573
BaseRepresentation
bin1100001001000…
…1101100101001
310112211102122222
43002101230221
5101014202200
65015323425
71155612242
oct302215451
9115742588
1050928425
1126825309
1215080575
13a721b82
146a99cc9
15470ed85
hex3091b29

50928425 has 12 divisors (see below), whose sum is σ = 63394380. Its totient is φ = 40585920.

The previous prime is 50928421. The next prime is 50928433. The reversal of 50928425 is 52482905.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 63001 + 50865424 = 251^2 + 7132^2 .

It is not a de Polignac number, because 50928425 - 22 = 50928421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50928421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2939 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (5282865).

Almost surely, 250928425 is an apocalyptic number.

It is an amenable number.

50928425 is a deficient number, since it is larger than the sum of its proper divisors (12465955).

50928425 is a wasteful number, since it uses less digits than its factorization.

50928425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852 (or 7847 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 50928425 is about 7136.4154167201. The cubic root of 50928425 is about 370.6694114828.

The spelling of 50928425 in words is "fifty million, nine hundred twenty-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 269 1345 6725 7573 37865 189325 2037137 10185685 50928425