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89332849 is a prime number
BaseRepresentation
bin1010101001100…
…01110001110001
320020002120122001
411110301301301
5140332122344
612510414001
72133213424
oct524616161
9206076561
1089332849
1146476101
1225b01301
131567a398
14bc159bb
157c98ed4
hex5531c71

89332849 has 2 divisors, whose sum is σ = 89332850. Its totient is φ = 89332848.

The previous prime is 89332811. The next prime is 89332861. The reversal of 89332849 is 94823398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50979600 + 38353249 = 7140^2 + 6193^2 .

It is a cyclic number.

It is not a de Polignac number, because 89332849 - 221 = 87235697 is a prime.

It is a super-4 number, since 4×893328494 (a number of 33 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89332799 and 89332808.

It is not a weakly prime, because it can be changed into another prime (89332879) 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, 44666424 + 44666425.

It is an arithmetic number, because the mean of its divisors is an integer number (44666425).

Almost surely, 289332849 is an apocalyptic number.

It is an amenable number.

89332849 is a deficient number, since it is larger than the sum of its proper divisors (1).

89332849 is an equidigital number, since it uses as much as digits as its factorization.

89332849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 46.

The square root of 89332849 is about 9451.6056307910. The cubic root of 89332849 is about 447.0304036361.

The spelling of 89332849 in words is "eighty-nine million, three hundred thirty-two thousand, eight hundred forty-nine".