Search a number
-
+
50320741 = 61218221
BaseRepresentation
bin1011111111110…
…1010101100101
310111200120002011
42333331111211
5100340230431
64554314221
71150501462
oct277752545
9114616064
1050320741
112644a799
1214a28971
13a56b3b3
14697c669
15463ecb1
hex2ffd565

50320741 has 4 divisors (see below), whose sum is σ = 50335084. Its totient is φ = 50306400.

The previous prime is 50320729. The next prime is 50320763. The reversal of 50320741 is 14702305.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 27720225 + 22600516 = 5265^2 + 4754^2 .

It is a cyclic number.

It is not a de Polignac number, because 50320741 - 223 = 41932133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50320241) 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, 2011 + ... + 10231.

It is an arithmetic number, because the mean of its divisors is an integer number (12583771).

Almost surely, 250320741 is an apocalyptic number.

It is an amenable number.

50320741 is a deficient number, since it is larger than the sum of its proper divisors (14343).

50320741 is an equidigital number, since it uses as much as digits as its factorization.

50320741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14342.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 50320741 is about 7093.7113699389. The cubic root of 50320741 is about 369.1892180551.

The spelling of 50320741 in words is "fifty million, three hundred twenty thousand, seven hundred forty-one".

Divisors: 1 6121 8221 50320741