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89277641 is a prime number
BaseRepresentation
bin1010101001001…
…00010011001001
320012222202220022
411110210103021
5140323341031
612505310225
72132563445
oct524442311
9205882808
1089277641
1146438682
1225a95375
131565b20b
14bbdd825
157c8797b
hex55244c9

89277641 has 2 divisors, whose sum is σ = 89277642. Its totient is φ = 89277640.

The previous prime is 89277547. The next prime is 89277667. The reversal of 89277641 is 14677298.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87235600 + 2042041 = 9340^2 + 1429^2 .

It is a cyclic number.

It is not a de Polignac number, because 89277641 - 214 = 89261257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89277592 and 89277601.

It is not a weakly prime, because it can be changed into another prime (89277691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44638820 + 44638821.

It is an arithmetic number, because the mean of its divisors is an integer number (44638821).

Almost surely, 289277641 is an apocalyptic number.

It is an amenable number.

89277641 is a deficient number, since it is larger than the sum of its proper divisors (1).

89277641 is an equidigital number, since it uses as much as digits as its factorization.

89277641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 44.

The square root of 89277641 is about 9448.6846174481. The cubic root of 89277641 is about 446.9382958968.

The spelling of 89277641 in words is "eighty-nine million, two hundred seventy-seven thousand, six hundred forty-one".