Search a number
-
+
50361637 is a prime number
BaseRepresentation
bin1100000000011…
…1010100100101
310111202122011211
43000013110211
5100343033022
64555231421
71151031634
oct300072445
9114678154
1050361637
1126478497
1214a48571
13a583bb1
14698d51b
15464be77
hex3007525

50361637 has 2 divisors, whose sum is σ = 50361638. Its totient is φ = 50361636.

The previous prime is 50361601. The next prime is 50361673. The reversal of 50361637 is 73616305.

Together with next prime (50361673) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (50361601) and next prime (50361673).

It can be written as a sum of positive squares in only one way, i.e., 38862756 + 11498881 = 6234^2 + 3391^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50361637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50361599 and 50361608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50361677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25180818 + 25180819.

It is an arithmetic number, because the mean of its divisors is an integer number (25180819).

Almost surely, 250361637 is an apocalyptic number.

It is an amenable number.

50361637 is a deficient number, since it is larger than the sum of its proper divisors (1).

50361637 is an equidigital number, since it uses as much as digits as its factorization.

50361637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 50361637 is about 7096.5933376515. The cubic root of 50361637 is about 369.2892051487.

The spelling of 50361637 in words is "fifty million, three hundred sixty-one thousand, six hundred thirty-seven".