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89305299 = 329922811
BaseRepresentation
bin1010101001010…
…11000011010011
320020001011211200
411110223003103
5140330232144
612510042243
72133040206
oct524530323
9206034750
1089305299
1146457436
1225aa9383
131566a995
14bc0993d
157c90c69
hex552b0d3

89305299 has 6 divisors (see below), whose sum is σ = 128996556. Its totient is φ = 59536860.

The previous prime is 89305283. The next prime is 89305319. The reversal of 89305299 is 99250398.

It is not a de Polignac number, because 89305299 - 24 = 89305283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89301299) 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 in 5 ways as a sum of consecutive naturals, for example, 4961397 + ... + 4961414.

It is an arithmetic number, because the mean of its divisors is an integer number (21499426).

Almost surely, 289305299 is an apocalyptic number.

89305299 is a deficient number, since it is larger than the sum of its proper divisors (39691257).

89305299 is a wasteful number, since it uses less digits than its factorization.

89305299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9922817 (or 9922814 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 89305299 is about 9450.1480940777. The cubic root of 89305299 is about 446.9844446038.

The spelling of 89305299 in words is "eighty-nine million, three hundred five thousand, two hundred ninety-nine".

Divisors: 1 3 9 9922811 29768433 89305299