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50216741 is a prime number
BaseRepresentation
bin1011111110001…
…1111100100101
310111111021102022
42333203330211
5100323413431
64552152525
71146556331
oct277437445
9114437368
1050216741
1126389643
1214998745
13a532c63
1469527c1
15461e07b
hex2fe3f25

50216741 has 2 divisors, whose sum is σ = 50216742. Its totient is φ = 50216740.

The previous prime is 50216693. The next prime is 50216779. The reversal of 50216741 is 14761205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48580900 + 1635841 = 6970^2 + 1279^2 .

It is a cyclic number.

It is not a de Polignac number, because 50216741 - 222 = 46022437 is a prime.

It is a super-2 number, since 2×502167412 = 5043442153322162, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50216741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50216041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25108370 + 25108371.

It is an arithmetic number, because the mean of its divisors is an integer number (25108371).

Almost surely, 250216741 is an apocalyptic number.

It is an amenable number.

50216741 is a deficient number, since it is larger than the sum of its proper divisors (1).

50216741 is an equidigital number, since it uses as much as digits as its factorization.

50216741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 50216741 is about 7086.3771420945. The cubic root of 50216741 is about 368.9347029873.

Adding to 50216741 its reverse (14761205), we get a palindrome (64977946).

The spelling of 50216741 in words is "fifty million, two hundred sixteen thousand, seven hundred forty-one".