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50200321 is a prime number
BaseRepresentation
bin1011111101111…
…1111100000001
310111110102220011
42333133330001
5100322402241
64551544521
71146460423
oct277377401
9114412804
1050200321
1126378276
121498b141
13a528642
14694a813
154619281
hex2fdff01

50200321 has 2 divisors, whose sum is σ = 50200322. Its totient is φ = 50200320.

The previous prime is 50200301. The next prime is 50200349. The reversal of 50200321 is 12300205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48497296 + 1703025 = 6964^2 + 1305^2 .

It is a cyclic number.

It is not a de Polignac number, because 50200321 - 215 = 50167553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50200301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25100160 + 25100161.

It is an arithmetic number, because the mean of its divisors is an integer number (25100161).

Almost surely, 250200321 is an apocalyptic number.

It is an amenable number.

50200321 is a deficient number, since it is larger than the sum of its proper divisors (1).

50200321 is an equidigital number, since it uses as much as digits as its factorization.

50200321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 50200321 is about 7085.2184863983. The cubic root of 50200321 is about 368.8944868622.

Adding to 50200321 its reverse (12300205), we get a palindrome (62500526).

The spelling of 50200321 in words is "fifty million, two hundred thousand, three hundred twenty-one".