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89856814 = 21923102811
BaseRepresentation
bin1010101101100…
…01101100101110
320021002012101011
411112301230232
5141000404224
612525535434
72140525135
oct526615456
9207065334
1089856814
11467a3833
122611457a
1315801a18
14bd1091c
157d4e394
hex55b1b2e

89856814 has 16 divisors (see below), whose sum is σ = 148049280. Its totient is φ = 40712760.

The previous prime is 89856773. The next prime is 89856821. The reversal of 89856814 is 41865898.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50532 + ... + 52279.

It is an arithmetic number, because the mean of its divisors is an integer number (9253080).

Almost surely, 289856814 is an apocalyptic number.

89856814 is a deficient number, since it is larger than the sum of its proper divisors (58192466).

89856814 is a wasteful number, since it uses less digits than its factorization.

89856814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102855.

The product of its digits is 552960, while the sum is 49.

The square root of 89856814 is about 9479.2834117353. The cubic root of 89856814 is about 447.9026913176.

The spelling of 89856814 in words is "eighty-nine million, eight hundred fifty-six thousand, eight hundred fourteen".

Divisors: 1 2 19 23 38 46 437 874 102811 205622 1953409 2364653 3906818 4729306 44928407 89856814