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50423497 is a prime number
BaseRepresentation
bin1100000001011…
…0011011001001
310111212210000221
43000112123021
5100402022442
65000430041
71151410165
oct300263311
9114783027
1050423497
112650aa13
1214a78321
13a5a60b7
1469a7ca5
154660467
hex30166c9

50423497 has 2 divisors, whose sum is σ = 50423498. Its totient is φ = 50423496.

The previous prime is 50423491. The next prime is 50423507. The reversal of 50423497 is 79432405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26842761 + 23580736 = 5181^2 + 4856^2 .

It is a cyclic number.

It is not a de Polignac number, because 50423497 - 219 = 49899209 is a prime.

It is not a weakly prime, because it can be changed into another prime (50423491) 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, 25211748 + 25211749.

It is an arithmetic number, because the mean of its divisors is an integer number (25211749).

Almost surely, 250423497 is an apocalyptic number.

It is an amenable number.

50423497 is a deficient number, since it is larger than the sum of its proper divisors (1).

50423497 is an equidigital number, since it uses as much as digits as its factorization.

50423497 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 34.

The square root of 50423497 is about 7100.9504293439. The cubic root of 50423497 is about 369.4403445520.

The spelling of 50423497 in words is "fifty million, four hundred twenty-three thousand, four hundred ninety-seven".