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89811116 = 2222452779
BaseRepresentation
bin1010101101001…
…10100010101100
320020222212200122
411112212202230
5140442423431
612524544112
72140244663
oct526464254
9206885618
1089811116
114677246a
12260b2038
13157b6c95
14bcdbdda
157d40a7b
hex55a68ac

89811116 has 6 divisors (see below), whose sum is σ = 157169460. Its totient is φ = 44905556.

The previous prime is 89811107. The next prime is 89811121. The reversal of 89811116 is 61111898.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11226386 + ... + 11226393.

It is an arithmetic number, because the mean of its divisors is an integer number (26194910).

Almost surely, 289811116 is an apocalyptic number.

It is an amenable number.

89811116 is a deficient number, since it is larger than the sum of its proper divisors (67358344).

89811116 is a wasteful number, since it uses less digits than its factorization.

89811116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22452783 (or 22452781 counting only the distinct ones).

The product of its digits is 3456, while the sum is 35.

The square root of 89811116 is about 9476.8726909250. The cubic root of 89811116 is about 447.8267492824.

The spelling of 89811116 in words is "eighty-nine million, eight hundred eleven thousand, one hundred sixteen".

Divisors: 1 2 4 22452779 44905558 89811116