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50243 = 471069
BaseRepresentation
bin1100010001000011
32112220212
430101003
53101433
61024335
7266324
oct142103
975825
1050243
1134826
12250ab
1319b3b
141444b
15ed48
hexc443

50243 has 4 divisors (see below), whose sum is σ = 51360. Its totient is φ = 49128.

The previous prime is 50231. The next prime is 50261. The reversal of 50243 is 34205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34205 = 56841.

It is a cyclic number.

It is not a de Polignac number, because 50243 - 24 = 50227 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (50263) 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, 488 + ... + 581.

It is an arithmetic number, because the mean of its divisors is an integer number (12840).

250243 is an apocalyptic number.

50243 is a deficient number, since it is larger than the sum of its proper divisors (1117).

50243 is a wasteful number, since it uses less digits than its factorization.

50243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 50243 is about 224.1495036800. The cubic root of 50243 is about 36.8998998732.

Adding to 50243 its reverse (34205), we get a palindrome (84448).

It can be divided in two parts, 502 and 43, that added together give a palindrome (545).

The spelling of 50243 in words is "fifty thousand, two hundred forty-three".

Divisors: 1 47 1069 50243