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89384866 = 279565727
BaseRepresentation
bin1010101001111…
…10011110100010
320020012012222121
411110332132202
5140340303431
612511454454
72133521164
oct524763642
9206165877
1089384866
114650119a
1225b2742a
1315697c6c
14bc2a934
157ca9611
hex553e7a2

89384866 has 8 divisors (see below), whose sum is σ = 135774720. Its totient is φ = 44126628.

The previous prime is 89384863. The next prime is 89384881. The reversal of 89384866 is 66848398.

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

It is not an unprimeable number, because it can be changed into a prime (89384863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282706 + ... + 283021.

It is an arithmetic number, because the mean of its divisors is an integer number (16971840).

Almost surely, 289384866 is an apocalyptic number.

89384866 is a deficient number, since it is larger than the sum of its proper divisors (46389854).

89384866 is a wasteful number, since it uses less digits than its factorization.

89384866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565808.

The product of its digits is 1990656, while the sum is 52.

The square root of 89384866 is about 9454.3569850096. The cubic root of 89384866 is about 447.1171528701.

The spelling of 89384866 in words is "eighty-nine million, three hundred eighty-four thousand, eight hundred sixty-six".

Divisors: 1 2 79 158 565727 1131454 44692433 89384866