Search a number
-
+
50465 = 510093
BaseRepresentation
bin1100010100100001
32120020002
430110201
53103330
61025345
7300062
oct142441
976202
1050465
1134a08
1225255
1319c7c
1414569
15ee45
hexc521

50465 has 4 divisors (see below), whose sum is σ = 60564. Its totient is φ = 40368.

The previous prime is 50461. The next prime is 50497. The reversal of 50465 is 56405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21904 + 28561 = 148^2 + 169^2 .

It is a cyclic number.

It is not a de Polignac number, because 50465 - 22 = 50461 is a prime.

It is a Duffinian number.

It is a Curzon 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 (50461) 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, 5042 + ... + 5051.

It is an arithmetic number, because the mean of its divisors is an integer number (15141).

250465 is an apocalyptic number.

It is an amenable number.

50465 is a deficient number, since it is larger than the sum of its proper divisors (10099).

50465 is a wasteful number, since it uses less digits than its factorization.

50465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10098.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50465 is about 224.6441630668. The cubic root of 50465 is about 36.9541677454.

It can be divided in two parts, 50 and 465, that added together give a palindrome (515).

The spelling of 50465 in words is "fifty thousand, four hundred sixty-five".

Divisors: 1 5 10093 50465