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89842801 is a prime number
BaseRepresentation
bin1010101101011…
…10010001110001
320021001111011011
411112232101301
5140444432201
612525350521
72140436236
oct526562161
9207044134
1089842801
1146794254
1226108441
13157c8529
14bd0978d
157d4a151
hex55ae471

89842801 has 2 divisors, whose sum is σ = 89842802. Its totient is φ = 89842800.

The previous prime is 89842793. The next prime is 89842859. The reversal of 89842801 is 10824898.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70963776 + 18879025 = 8424^2 + 4345^2 .

It is a cyclic number.

It is not a de Polignac number, because 89842801 - 23 = 89842793 is a prime.

It is not a weakly prime, because it can be changed into another prime (89842001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44921400 + 44921401.

It is an arithmetic number, because the mean of its divisors is an integer number (44921401).

Almost surely, 289842801 is an apocalyptic number.

It is an amenable number.

89842801 is a deficient number, since it is larger than the sum of its proper divisors (1).

89842801 is an equidigital number, since it uses as much as digits as its factorization.

89842801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 89842801 is about 9478.5442447667. The cubic root of 89842801 is about 447.8794069150.

The spelling of 89842801 in words is "eighty-nine million, eight hundred forty-two thousand, eight hundred one".