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84875255 = 554731033
BaseRepresentation
bin1010000111100…
…01011111110111
312220201002221222
411003301133313
5133212002010
612231100555
72050266503
oct503613767
9186632858
1084875255
1143a01043
122451175b
131477945a
14b3b5303
1576b8355
hex50f17f7

84875255 has 8 divisors (see below), whose sum is σ = 102039792. Its totient is φ = 67773888.

The previous prime is 84875239. The next prime is 84875269. The reversal of 84875255 is 55257848.

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

It is a cyclic number.

It is not a de Polignac number, because 84875255 - 24 = 84875239 is a prime.

It is a super-2 number, since 2×848752552 = 14407617822630050, which contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 12782 + ... + 18251.

It is an arithmetic number, because the mean of its divisors is an integer number (12754974).

Almost surely, 284875255 is an apocalyptic number.

84875255 is a deficient number, since it is larger than the sum of its proper divisors (17164537).

84875255 is a wasteful number, since it uses less digits than its factorization.

84875255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31585.

The product of its digits is 448000, while the sum is 44.

The square root of 84875255 is about 9212.7767258303. The cubic root of 84875255 is about 439.4677707249.

The spelling of 84875255 in words is "eighty-four million, eight hundred seventy-five thousand, two hundred fifty-five".

Divisors: 1 5 547 2735 31033 155165 16975051 84875255