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50672041 = 77238863
BaseRepresentation
bin1100000101001…
…1000110101001
310112100101222021
43001103012221
5100433001131
65010024441
71153463620
oct301230651
9115311867
1050672041
112666a722
1214b78121
13a662274
146a306b7
1546ade11
hex30531a9

50672041 has 4 divisors (see below), whose sum is σ = 57910912. Its totient is φ = 43433172.

The previous prime is 50672021. The next prime is 50672047. The reversal of 50672041 is 14027605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50672041 - 25 = 50672009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50671997 and 50672015.

It is not an unprimeable number, because it can be changed into a prime (50672047) 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 3 ways as a sum of consecutive naturals, for example, 3619425 + ... + 3619438.

It is an arithmetic number, because the mean of its divisors is an integer number (14477728).

Almost surely, 250672041 is an apocalyptic number.

It is an amenable number.

50672041 is a deficient number, since it is larger than the sum of its proper divisors (7238871).

50672041 is an equidigital number, since it uses as much as digits as its factorization.

50672041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238870.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 50672041 is about 7118.4296723364. The cubic root of 50672041 is about 370.0463565001.

Adding to 50672041 its reverse (14027605), we get a palindrome (64699646).

The spelling of 50672041 in words is "fifty million, six hundred seventy-two thousand, forty-one".

Divisors: 1 7 7238863 50672041