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50941513 = 716743577
BaseRepresentation
bin1100001001010…
…0111001001001
310112212002121201
43002110321021
5101020112023
65015504201
71155665350
oct302247111
9115762551
1050941513
1126834127
1215088061
13a727b0c
146aa0997
154713bad
hex3094e49

50941513 has 8 divisors (see below), whose sum is σ = 58568832. Its totient is φ = 43401696.

The previous prime is 50941493. The next prime is 50941529. The reversal of 50941513 is 31514905.

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 50941513 - 213 = 50933321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50941543) 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, 20620 + ... + 22957.

It is an arithmetic number, because the mean of its divisors is an integer number (7321104).

Almost surely, 250941513 is an apocalyptic number.

It is an amenable number.

50941513 is a deficient number, since it is larger than the sum of its proper divisors (7627319).

50941513 is a wasteful number, since it uses less digits than its factorization.

50941513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43751.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 50941513 is about 7137.3323447910. The cubic root of 50941513 is about 370.7011613078.

The spelling of 50941513 in words is "fifty million, nine hundred forty-one thousand, five hundred thirteen".

Divisors: 1 7 167 1169 43577 305039 7277359 50941513