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8808085 = 5111397127
BaseRepresentation
bin100001100110…
…011010010101
3121120111102101
4201212122111
54223324320
6512442101
7134603356
oct41463225
917514371
108808085
114a76710
122b49331
131a951b0
141253d2d
15b8ec0a
hex866695

8808085 has 32 divisors (see below), whose sum is σ = 12644352. Its totient is φ = 5806080.

The previous prime is 8808073. The next prime is 8808089. The reversal of 8808085 is 5808088.

It is not a de Polignac number, because 8808085 - 27 = 8807957 is a prime.

It is a super-2 number, since 2×88080852 = 155164722734450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

8808085 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8808089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69292 + ... + 69418.

It is an arithmetic number, because the mean of its divisors is an integer number (395136).

Almost surely, 28808085 is an apocalyptic number.

It is an amenable number.

8808085 is a deficient number, since it is larger than the sum of its proper divisors (3836267).

8808085 is a wasteful number, since it uses less digits than its factorization.

8808085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253.

The product of its (nonzero) digits is 20480, while the sum is 37.

The square root of 8808085 is about 2967.8418084527. The cubic root of 8808085 is about 206.5192308949.

The spelling of 8808085 in words is "eight million, eight hundred eight thousand, eighty-five".

Divisors: 1 5 11 13 55 65 97 127 143 485 635 715 1067 1261 1397 1651 5335 6305 6985 8255 12319 13871 18161 61595 69355 90805 135509 160147 677545 800735 1761617 8808085