Search a number
-
+
89065741 is a prime number
BaseRepresentation
bin1010100111100…
…00100100001101
320012121000020011
411103300210031
5140300100431
612500553221
72131021612
oct523604415
9205530204
1089065741
1146303456
12259b2811
13155b592b
14bb86509
157c44cb1
hex54f090d

89065741 has 2 divisors, whose sum is σ = 89065742. Its totient is φ = 89065740.

The previous prime is 89065733. The next prime is 89065747. The reversal of 89065741 is 14756098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51194025 + 37871716 = 7155^2 + 6154^2 .

It is a cyclic number.

It is not a de Polignac number, because 89065741 - 23 = 89065733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89065694 and 89065703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89065747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44532870 + 44532871.

It is an arithmetic number, because the mean of its divisors is an integer number (44532871).

Almost surely, 289065741 is an apocalyptic number.

It is an amenable number.

89065741 is a deficient number, since it is larger than the sum of its proper divisors (1).

89065741 is an equidigital number, since it uses as much as digits as its factorization.

89065741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 89065741 is about 9437.4647549011. The cubic root of 89065741 is about 446.5844138907.

The spelling of 89065741 in words is "eighty-nine million, sixty-five thousand, seven hundred forty-one".