Search a number
-
+
50742443 = 3110915017
BaseRepresentation
bin1100000110010…
…0010010101011
310112110222112202
43001210102223
5100442224233
65011330415
71154206103
oct301442253
9115428482
1050742443
1126708604
1214bb0a0b
13a68831b
146a4c203
1546c4be8
hex30644ab

50742443 has 8 divisors (see below), whose sum is σ = 52863360. Its totient is φ = 48651840.

The previous prime is 50742437. The next prime is 50742463. The reversal of 50742443 is 34424705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50742443 - 214 = 50726059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50742403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4130 + ... + 10887.

It is an arithmetic number, because the mean of its divisors is an integer number (6607920).

Almost surely, 250742443 is an apocalyptic number.

50742443 is a deficient number, since it is larger than the sum of its proper divisors (2120917).

50742443 is a wasteful number, since it uses less digits than its factorization.

50742443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15157.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 50742443 is about 7123.3730072207. The cubic root of 50742443 is about 370.2176537752.

The spelling of 50742443 in words is "fifty million, seven hundred forty-two thousand, four hundred forty-three".

Divisors: 1 31 109 3379 15017 465527 1636853 50742443