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50026 = 225013
BaseRepresentation
bin1100001101101010
32112121211
430031222
53100101
61023334
7265564
oct141552
975554
1050026
1134649
1224b4a
1319a02
1414334
15ec51
hexc36a

50026 has 4 divisors (see below), whose sum is σ = 75042. Its totient is φ = 25012.

The previous prime is 50023. The next prime is 50033. The reversal of 50026 is 62005.

50026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62005 = 512401.

It can be written as a sum of positive squares in only one way, i.e., 27225 + 22801 = 165^2 + 151^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 9 and base 15.

It is a junction number, because it is equal to n+sod(n) for n = 49988 and 50015.

It is not an unprimeable number, because it can be changed into a prime (50021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12505 + ... + 12508.

250026 is an apocalyptic number.

50026 is a deficient number, since it is larger than the sum of its proper divisors (25016).

50026 is a wasteful number, since it uses less digits than its factorization.

50026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25015.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 50026 is about 223.6649279614. The cubic root of 50026 is about 36.8466995345.

Adding to 50026 its product of nonzero digits (60), we get a triangular number (50086 = T316).

The spelling of 50026 in words is "fifty thousand, twenty-six".

Divisors: 1 2 25013 50026