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89003393 is a prime number
BaseRepresentation
bin1010100111000…
…01010110000001
320012110211200222
411103201112001
5140241102033
612455352425
72130342053
oct523412601
9205424628
1089003393
1146270626
1225982715
131559343b
14bb6b8d3
157c31598
hex54e1581

89003393 has 2 divisors, whose sum is σ = 89003394. Its totient is φ = 89003392.

The previous prime is 89003371. The next prime is 89003401. The reversal of 89003393 is 39330098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88981489 + 21904 = 9433^2 + 148^2 .

It is a cyclic number.

It is not a de Polignac number, because 89003393 - 210 = 89002369 is a prime.

It is not a weakly prime, because it can be changed into another prime (89003363) 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, 44501696 + 44501697.

It is an arithmetic number, because the mean of its divisors is an integer number (44501697).

Almost surely, 289003393 is an apocalyptic number.

It is an amenable number.

89003393 is a deficient number, since it is larger than the sum of its proper divisors (1).

89003393 is an equidigital number, since it uses as much as digits as its factorization.

89003393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 89003393 is about 9434.1609589831. The cubic root of 89003393 is about 446.4801832242.

The spelling of 89003393 in words is "eighty-nine million, three thousand, three hundred ninety-three".