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50938939 is a prime number
BaseRepresentation
bin1100001001010…
…0010000111011
310112211222002101
43002110100323
5101020021224
65015444231
71155655012
oct302242073
9115758071
1050938939
11268321a7
1215086677
13a7268ac
146a9da79
154713044
hex309443b

50938939 has 2 divisors, whose sum is σ = 50938940. Its totient is φ = 50938938.

The previous prime is 50938907. The next prime is 50938969. The reversal of 50938939 is 93983905.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50938939 - 25 = 50938907 is a prime.

It is a super-3 number, since 3×509389393 (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (50938969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25469469 + 25469470.

It is an arithmetic number, because the mean of its divisors is an integer number (25469470).

Almost surely, 250938939 is an apocalyptic number.

50938939 is a deficient number, since it is larger than the sum of its proper divisors (1).

50938939 is an equidigital number, since it uses as much as digits as its factorization.

50938939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 50938939 is about 7137.1520230411. The cubic root of 50938939 is about 370.6949175405.

The spelling of 50938939 in words is "fifty million, nine hundred thirty-eight thousand, nine hundred thirty-nine".