Search a number
-
+
89213413 is a prime number
BaseRepresentation
bin1010101000101…
…00100111100101
320012212111210111
411110110213211
5140314312123
612504053021
72132205262
oct524244745
9205774714
1089213413
11463a43a3
1225a64171
1315637c03
14bbc4269
157c7390d
hex55149e5

89213413 has 2 divisors, whose sum is σ = 89213414. Its totient is φ = 89213412.

The previous prime is 89213393. The next prime is 89213419. The reversal of 89213413 is 31431298.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87272964 + 1940449 = 9342^2 + 1393^2 .

It is a cyclic number.

It is not a de Polignac number, because 89213413 - 217 = 89082341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89213419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44606706 + 44606707.

It is an arithmetic number, because the mean of its divisors is an integer number (44606707).

Almost surely, 289213413 is an apocalyptic number.

It is an amenable number.

89213413 is a deficient number, since it is larger than the sum of its proper divisors (1).

89213413 is an equidigital number, since it uses as much as digits as its factorization.

89213413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 89213413 is about 9445.2852259739. The cubic root of 89213413 is about 446.8310916025.

The spelling of 89213413 in words is "eighty-nine million, two hundred thirteen thousand, four hundred thirteen".