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50034013 is a prime number
BaseRepresentation
bin1011111011011…
…1010101011101
310111010222202121
42332313111131
5100302042023
64544222541
71145165521
oct276672535
9114128677
1050034013
1126274327
121490aa51
13a49aa33
146905d81
1545d4d5d
hex2fb755d

50034013 has 2 divisors, whose sum is σ = 50034014. Its totient is φ = 50034012.

The previous prime is 50033999. The next prime is 50034029. The reversal of 50034013 is 31043005.

It is an a-pointer prime, because the next prime (50034029) can be obtained adding 50034013 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49028004 + 1006009 = 7002^2 + 1003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50034013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50034073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25017006 + 25017007.

It is an arithmetic number, because the mean of its divisors is an integer number (25017007).

Almost surely, 250034013 is an apocalyptic number.

It is an amenable number.

50034013 is a deficient number, since it is larger than the sum of its proper divisors (1).

50034013 is an equidigital number, since it uses as much as digits as its factorization.

50034013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 50034013 is about 7073.4724852791. The cubic root of 50034013 is about 368.4866675712.

Adding to 50034013 its reverse (31043005), we get a palindrome (81077018).

The spelling of 50034013 in words is "fifty million, thirty-four thousand, thirteen".