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50054993 is a prime number
BaseRepresentation
bin1011111011110…
…0011101010001
310111012001112122
42332330131101
5100303224433
64544504025
71145313632
oct276743521
9114161478
1050054993
112628906a
121491b015
13a4a7451
14690d889
1545db198
hex2fbc751

50054993 has 2 divisors, whose sum is σ = 50054994. Its totient is φ = 50054992.

The previous prime is 50054971. The next prime is 50054999. The reversal of 50054993 is 39945005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49674304 + 380689 = 7048^2 + 617^2 .

It is a cyclic number.

It is not a de Polignac number, because 50054993 - 218 = 49792849 is a prime.

It is not a weakly prime, because it can be changed into another prime (50054999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027496 + 25027497.

It is an arithmetic number, because the mean of its divisors is an integer number (25027497).

Almost surely, 250054993 is an apocalyptic number.

It is an amenable number.

50054993 is a deficient number, since it is larger than the sum of its proper divisors (1).

50054993 is an equidigital number, since it uses as much as digits as its factorization.

50054993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 50054993 is about 7074.9553355481. The cubic root of 50054993 is about 368.5381643399.

Adding to 50054993 its reverse (39945005), we get a palindrome (89999998).

The spelling of 50054993 in words is "fifty million, fifty-four thousand, nine hundred ninety-three".