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50904033 = 316968011
BaseRepresentation
bin1100001000101…
…1101111100001
310112210012012120
43002023233201
5101012412113
65015014453
71155451155
oct302135741
9115705176
1050904033
1126808a54
121506a429
13a713a3b
146a91065
154707a23
hex308bbe1

50904033 has 4 divisors (see below), whose sum is σ = 67872048. Its totient is φ = 33936020.

The previous prime is 50904031. The next prime is 50904041. The reversal of 50904033 is 33040905.

50904033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50904033 - 21 = 50904031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50903994 and 50904012.

It is not an unprimeable number, because it can be changed into a prime (50904031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8484003 + ... + 8484008.

It is an arithmetic number, because the mean of its divisors is an integer number (16968012).

Almost surely, 250904033 is an apocalyptic number.

It is an amenable number.

50904033 is a deficient number, since it is larger than the sum of its proper divisors (16968015).

50904033 is a wasteful number, since it uses less digits than its factorization.

50904033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16968014.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 50904033 is about 7134.7062308129. The cubic root of 50904033 is about 370.6102250716.

Adding to 50904033 its reverse (33040905), we get a palindrome (83944938).

The spelling of 50904033 in words is "fifty million, nine hundred four thousand, thirty-three".

Divisors: 1 3 16968011 50904033