Search a number
-
+
50230997 is a prime number
BaseRepresentation
bin1011111110011…
…1011011010101
310111111222222022
42333213123111
5100324342442
64552342525
71146646025
oct277473325
9114458868
1050230997
1126399323
12149a4a45
13a5395ab
146957a85
1546233d2
hex2fe76d5

50230997 has 2 divisors, whose sum is σ = 50230998. Its totient is φ = 50230996.

The previous prime is 50230993. The next prime is 50231017. The reversal of 50230997 is 79903205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45711121 + 4519876 = 6761^2 + 2126^2 .

It is a cyclic number.

It is not a de Polignac number, because 50230997 - 22 = 50230993 is a prime.

It is a super-2 number, since 2×502309972 = 5046306119228018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50230991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25115498 + 25115499.

It is an arithmetic number, because the mean of its divisors is an integer number (25115499).

Almost surely, 250230997 is an apocalyptic number.

It is an amenable number.

50230997 is a deficient number, since it is larger than the sum of its proper divisors (1).

50230997 is an equidigital number, since it uses as much as digits as its factorization.

50230997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 50230997 is about 7087.3829443596. The cubic root of 50230997 is about 368.9696119001.

The spelling of 50230997 in words is "fifty million, two hundred thirty thousand, nine hundred ninety-seven".