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50312441 is a prime number
BaseRepresentation
bin1011111111101…
…1010011111001
310111200010200202
42333323103321
5100334444231
64554211545
71150435334
oct277732371
9114603622
1050312441
1126444533
1214a23bb5
13a56769a
14697961b
15463c5cb
hex2ffb4f9

50312441 has 2 divisors, whose sum is σ = 50312442. Its totient is φ = 50312440.

The previous prime is 50312429. The next prime is 50312461. The reversal of 50312441 is 14421305.

It is an a-pointer prime, because the next prime (50312461) can be obtained adding 50312441 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41925625 + 8386816 = 6475^2 + 2896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50312441 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (50312461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25156220 + 25156221.

It is an arithmetic number, because the mean of its divisors is an integer number (25156221).

Almost surely, 250312441 is an apocalyptic number.

It is an amenable number.

50312441 is a deficient number, since it is larger than the sum of its proper divisors (1).

50312441 is an equidigital number, since it uses as much as digits as its factorization.

50312441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 50312441 is about 7093.1263206008. The cubic root of 50312441 is about 369.1689186786.

Adding to 50312441 its reverse (14421305), we get a palindrome (64733746).

The spelling of 50312441 in words is "fifty million, three hundred twelve thousand, four hundred forty-one".