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50223169 is a prime number
BaseRepresentation
bin1011111110010…
…1100001000001
310111111121020101
42333211201001
5100324120134
64552242401
71146614143
oct277454101
9114447211
1050223169
1126393457
12149a0401
13a535b69
146954c93
154620e14
hex2fe5841

50223169 has 2 divisors, whose sum is σ = 50223170. Its totient is φ = 50223168.

The previous prime is 50223163. The next prime is 50223181. The reversal of 50223169 is 96132205.

50223169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47789569 + 2433600 = 6913^2 + 1560^2 .

It is a cyclic number.

It is not a de Polignac number, because 50223169 - 213 = 50214977 is a prime.

It is a super-2 number, since 2×502231692 = 5044733408805122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50223163) 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, 25111584 + 25111585.

It is an arithmetic number, because the mean of its divisors is an integer number (25111585).

Almost surely, 250223169 is an apocalyptic number.

It is an amenable number.

50223169 is a deficient number, since it is larger than the sum of its proper divisors (1).

50223169 is an equidigital number, since it uses as much as digits as its factorization.

50223169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 50223169 is about 7086.8306738626. The cubic root of 50223169 is about 368.9504441594.

The spelling of 50223169 in words is "fifty million, two hundred twenty-three thousand, one hundred sixty-nine".