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89869694 = 2232173491
BaseRepresentation
bin1010101101101…
…00110101111110
320021002212001012
411112310311332
5141001312234
612530115222
72140610525
oct526646576
9207085035
1089869694
1146802482
122611bb12
1315807845
14bd154bc
157d530ce
hex55b4d7e

89869694 has 24 divisors (see below), whose sum is σ = 142023672. Its totient is φ = 42645680.

The previous prime is 89869673. The next prime is 89869711. The reversal of 89869694 is 49696898.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182789 + ... + 183279.

It is an arithmetic number, because the mean of its divisors is an integer number (5917653).

Almost surely, 289869694 is an apocalyptic number.

89869694 is a deficient number, since it is larger than the sum of its proper divisors (52153978).

89869694 is a wasteful number, since it uses less digits than its factorization.

89869694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 689 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 59.

The square root of 89869694 is about 9479.9627636400. The cubic root of 89869694 is about 447.9240909599.

The spelling of 89869694 in words is "eighty-nine million, eight hundred sixty-nine thousand, six hundred ninety-four".

Divisors: 1 2 23 46 173 346 491 529 982 1058 3979 7958 11293 22586 84943 91517 169886 183034 259739 519478 1953689 3907378 44934847 89869694