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50075825 = 522003033
BaseRepresentation
bin1011111100000…
…1100010110001
310111020010010012
42333001202301
5100304411300
64545144305
71145431442
oct277014261
9114203105
1050075825
11262a2788
121492b095
13a4b3a87
1469172c9
1545e2435
hex2fc18b1

50075825 has 6 divisors (see below), whose sum is σ = 62094054. Its totient is φ = 40060640.

The previous prime is 50075791. The next prime is 50075827. The reversal of 50075825 is 52857005.

It is a happy number.

50075825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 274576 + 49801249 = 524^2 + 7057^2 .

It is not a de Polignac number, because 50075825 - 28 = 50075569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50075791 and 50075800.

It is not an unprimeable number, because it can be changed into a prime (50075827) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1001492 + ... + 1001541.

It is an arithmetic number, because the mean of its divisors is an integer number (10349009).

Almost surely, 250075825 is an apocalyptic number.

It is an amenable number.

50075825 is a deficient number, since it is larger than the sum of its proper divisors (12018229).

50075825 is a wasteful number, since it uses less digits than its factorization.

50075825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003043 (or 2003038 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 50075825 is about 7076.4274178430. The cubic root of 50075825 is about 368.5892835974.

The spelling of 50075825 in words is "fifty million, seventy-five thousand, eight hundred twenty-five".

Divisors: 1 5 25 2003033 10015165 50075825