Search a number
-
+
6242661241 is a prime number
BaseRepresentation
bin1011101000001011…
…10111001101111001
3121010001200001022121
411310011313031321
5100241110124431
62511241521241
7310461513355
oct56405671571
917101601277
106242661241
112713901873
1212627a3221
1378643bcbb
14433138465
152680bc611
hex174177379

6242661241 has 2 divisors, whose sum is σ = 6242661242. Its totient is φ = 6242661240.

The previous prime is 6242661209. The next prime is 6242661277. The reversal of 6242661241 is 1421662426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6103515625 + 139145616 = 78125^2 + 11796^2 .

It is a cyclic number.

It is not a de Polignac number, because 6242661241 - 25 = 6242661209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6242661197 and 6242661206.

It is not a weakly prime, because it can be changed into another prime (6242661281) 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, 3121330620 + 3121330621.

It is an arithmetic number, because the mean of its divisors is an integer number (3121330621).

Almost surely, 26242661241 is an apocalyptic number.

It is an amenable number.

6242661241 is a deficient number, since it is larger than the sum of its proper divisors (1).

6242661241 is an equidigital number, since it uses as much as digits as its factorization.

6242661241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 6242661241 is about 79010.5134839662. The cubic root of 6242661241 is about 1841.2945011011.

The spelling of 6242661241 in words is "six billion, two hundred forty-two million, six hundred sixty-one thousand, two hundred forty-one".