Search a number
-
+
8989061 is a prime number
BaseRepresentation
bin100010010010…
…100110000101
3121220200200012
4202102212011
54300122221
6520400005
7136256114
oct42224605
917820605
108989061
11508a684
123016005
131b29693
14129dc7b
15bc865b
hex892985

8989061 has 2 divisors, whose sum is σ = 8989062. Its totient is φ = 8989060.

The previous prime is 8989051. The next prime is 8989069. The reversal of 8989061 is 1609898.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8300161 + 688900 = 2881^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 8989061 - 26 = 8988997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8989069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4494530 + 4494531.

It is an arithmetic number, because the mean of its divisors is an integer number (4494531).

Almost surely, 28989061 is an apocalyptic number.

It is an amenable number.

8989061 is a deficient number, since it is larger than the sum of its proper divisors (1).

8989061 is an equidigital number, since it uses as much as digits as its factorization.

8989061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 8989061 is about 2998.1762790070. The cubic root of 8989061 is about 207.9240739277.

The spelling of 8989061 in words is "eight million, nine hundred eighty-nine thousand, sixty-one".