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50293 = 192647
BaseRepresentation
bin1100010001110101
32112222201
430101311
53102133
61024501
7266425
oct142165
975881
1050293
1134871
1225131
1319b79
1414485
15ed7d
hexc475

50293 has 4 divisors (see below), whose sum is σ = 52960. Its totient is φ = 47628.

The previous prime is 50291. The next prime is 50311. The reversal of 50293 is 39205.

50293 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39205 = 57841.

It is a cyclic number.

It is not a de Polignac number, because 50293 - 21 = 50291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 2647 = 50293 / (5 + 0 + 2 + 9 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305 + ... + 1342.

It is an arithmetic number, because the mean of its divisors is an integer number (13240).

250293 is an apocalyptic number.

It is an amenable number.

50293 is a deficient number, since it is larger than the sum of its proper divisors (2667).

50293 is a wasteful number, since it uses less digits than its factorization.

50293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 50293 is about 224.2610086484. The cubic root of 50293 is about 36.9121362929.

Adding to 50293 its reverse (39205), we get a palindrome (89498).

It can be divided in two parts, 502 and 93, that added together give a palindrome (595).

The spelling of 50293 in words is "fifty thousand, two hundred ninety-three".

Divisors: 1 19 2647 50293