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50894317 is a prime number
BaseRepresentation
bin1100001000100…
…1010111101101
310112202200212201
43002021113231
5101012104232
65014501501
71155410635
oct302112755
9115680781
1050894317
1126801721
1215064891
13a70c4a6
146a8b6c5
154704be7
hex30895ed

50894317 has 2 divisors, whose sum is σ = 50894318. Its totient is φ = 50894316.

The previous prime is 50894303. The next prime is 50894323. The reversal of 50894317 is 71349805.

50894317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50893956 + 361 = 7134^2 + 19^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50894317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50894357) 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 as a sum of consecutive naturals, namely, 25447158 + 25447159.

It is an arithmetic number, because the mean of its divisors is an integer number (25447159).

Almost surely, 250894317 is an apocalyptic number.

It is an amenable number.

50894317 is a deficient number, since it is larger than the sum of its proper divisors (1).

50894317 is an equidigital number, since it uses as much as digits as its factorization.

50894317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 50894317 is about 7134.0253013288. The cubic root of 50894317 is about 370.5866442415.

The spelling of 50894317 in words is "fifty million, eight hundred ninety-four thousand, three hundred seventeen".