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50714821 is a prime number
BaseRepresentation
bin1100000101110…
…1100011000101
310112102120122201
43001131203011
5100440333241
65010554501
71154032423
oct301354305
9115376581
1050714821
1126699883
1214b98a31
13a678891
146a42113
1546bb931
hex305d8c5

50714821 has 2 divisors, whose sum is σ = 50714822. Its totient is φ = 50714820.

The previous prime is 50714809. The next prime is 50714861. The reversal of 50714821 is 12841705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45360225 + 5354596 = 6735^2 + 2314^2 .

It is a cyclic number.

It is not a de Polignac number, because 50714821 - 25 = 50714789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50714821.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50714861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25357410 + 25357411.

It is an arithmetic number, because the mean of its divisors is an integer number (25357411).

Almost surely, 250714821 is an apocalyptic number.

It is an amenable number.

50714821 is a deficient number, since it is larger than the sum of its proper divisors (1).

50714821 is an equidigital number, since it uses as much as digits as its factorization.

50714821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 50714821 is about 7121.4339145989. The cubic root of 50714821 is about 370.1504647348.

The spelling of 50714821 in words is "fifty million, seven hundred fourteen thousand, eight hundred twenty-one".