Search a number
-
+
89901883 is a prime number
BaseRepresentation
bin1010101101111…
…00101100111011
320021011111012101
411112330230323
5141003330013
612530524231
72141103421
oct526745473
9207144171
1089901883
1146824685
1226136677
13158193a6
14bd23111
157d5c8dd
hex55bcb3b

89901883 has 2 divisors, whose sum is σ = 89901884. Its totient is φ = 89901882.

The previous prime is 89901869. The next prime is 89901893. The reversal of 89901883 is 38810998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89901883 - 225 = 56347451 is a prime.

It is not a weakly prime, because it can be changed into another prime (89901803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44950941 + 44950942.

It is an arithmetic number, because the mean of its divisors is an integer number (44950942).

Almost surely, 289901883 is an apocalyptic number.

89901883 is a deficient number, since it is larger than the sum of its proper divisors (1).

89901883 is an equidigital number, since it uses as much as digits as its factorization.

89901883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 89901883 is about 9481.6603503817. The cubic root of 89901883 is about 447.9775628511.

The spelling of 89901883 in words is "eighty-nine million, nine hundred one thousand, eight hundred eighty-three".