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50457493 is a prime number
BaseRepresentation
bin1100000001111…
…0101110010101
310111221111200001
43000132232111
5100404114433
65001251301
71151611252
oct300365625
9114844601
1050457493
1126533509
1214a93b31
13a5b8708
1469b6429
15466a57d
hex301eb95

50457493 has 2 divisors, whose sum is σ = 50457494. Its totient is φ = 50457492.

The previous prime is 50457457. The next prime is 50457497. The reversal of 50457493 is 39475405.

50457493 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., 48762289 + 1695204 = 6983^2 + 1302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50457493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50457497) 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, 25228746 + 25228747.

It is an arithmetic number, because the mean of its divisors is an integer number (25228747).

Almost surely, 250457493 is an apocalyptic number.

It is an amenable number.

50457493 is a deficient number, since it is larger than the sum of its proper divisors (1).

50457493 is an equidigital number, since it uses as much as digits as its factorization.

50457493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 50457493 is about 7103.3437900752. The cubic root of 50457493 is about 369.5233526281.

The spelling of 50457493 in words is "fifty million, four hundred fifty-seven thousand, four hundred ninety-three".