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89869611 = 3132304349
BaseRepresentation
bin1010101101101…
…00110100101011
320021002211221010
411112310310223
5141001311421
612530115003
72140610346
oct526646453
9207084833
1089869611
1146802407
122611ba63
13158077b0
14bd1545d
157d53076
hex55b4d2b

89869611 has 8 divisors (see below), whose sum is σ = 129043600. Its totient is φ = 55304352.

The previous prime is 89869597. The next prime is 89869649. The reversal of 89869611 is 11696898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89869611 - 210 = 89868587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89869111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152136 + ... + 1152213.

It is an arithmetic number, because the mean of its divisors is an integer number (16130450).

Almost surely, 289869611 is an apocalyptic number.

89869611 is a deficient number, since it is larger than the sum of its proper divisors (39173989).

89869611 is a wasteful number, since it uses less digits than its factorization.

89869611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304365.

The product of its digits is 186624, while the sum is 48.

The square root of 89869611 is about 9479.9583859846. The cubic root of 89869611 is about 447.9239530651.

The spelling of 89869611 in words is "eighty-nine million, eight hundred sixty-nine thousand, six hundred eleven".

Divisors: 1 3 13 39 2304349 6913047 29956537 89869611