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50473 = 172969
BaseRepresentation
bin1100010100101001
32120020101
430110221
53103343
61025401
7300103
oct142451
976211
1050473
1134a15
1225261
1319c87
1414573
15ee4d
hexc529

50473 has 4 divisors (see below), whose sum is σ = 53460. Its totient is φ = 47488.

The previous prime is 50461. The next prime is 50497. The reversal of 50473 is 37405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37405 = 57481.

It can be written as a sum of positive squares in 2 ways, for example, as 15129 + 35344 = 123^2 + 188^2 .

It is a cyclic number.

It is not a de Polignac number, because 50473 - 25 = 50441 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 50473.

It is not an unprimeable number, because it can be changed into a prime (50423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468 + ... + 1501.

It is an arithmetic number, because the mean of its divisors is an integer number (13365).

250473 is an apocalyptic number.

It is an amenable number.

50473 is a deficient number, since it is larger than the sum of its proper divisors (2987).

50473 is a wasteful number, since it uses less digits than its factorization.

50473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 50473 is about 224.6619682990. The cubic root of 50473 is about 36.9561203707.

Adding to 50473 its reverse (37405), we get a palindrome (87878).

It can be divided in two parts, 5047 and 3, that added together give a triangular number (5050 = T100).

The spelling of 50473 in words is "fifty thousand, four hundred seventy-three".

Divisors: 1 17 2969 50473