Search a number
-
+
9489241 is a prime number
BaseRepresentation
bin100100001100…
…101101011001
3122212002210101
4210030231121
54412123431
6535215401
7143441266
oct44145531
918762711
109489241
1153a1453
123217561
131c73248
14139026d
15c76961
hex90cb59

9489241 has 2 divisors, whose sum is σ = 9489242. Its totient is φ = 9489240.

The previous prime is 9489229. The next prime is 9489289. The reversal of 9489241 is 1429849.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8497225 + 992016 = 2915^2 + 996^2 .

It is an emirp because it is prime and its reverse (1429849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9489241 - 217 = 9358169 is a prime.

9489241 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9489241.

It is not a weakly prime, because it can be changed into another prime (9489841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4744620 + 4744621.

It is an arithmetic number, because the mean of its divisors is an integer number (4744621).

Almost surely, 29489241 is an apocalyptic number.

It is an amenable number.

9489241 is a deficient number, since it is larger than the sum of its proper divisors (1).

9489241 is an equidigital number, since it uses as much as digits as its factorization.

9489241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 37.

The square root of 9489241 is about 3080.4611667736. The cubic root of 9489241 is about 211.7111959828.

It can be divided in two parts, 9489 and 241, that added together give a triangular number (9730 = T139).

The spelling of 9489241 in words is "nine million, four hundred eighty-nine thousand, two hundred forty-one".