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8075285 = 519167509
BaseRepresentation
bin11110110011100000010101
3120012021012122
4132303200111
54031402120
6445025325
7125432051
oct36634025
916167178
108075285
114616099
122855245
13189979a
141102c61
15a97a25
hex7b3815

8075285 has 16 divisors (see below), whose sum is σ = 10281600. Its totient is φ = 6071616.

The previous prime is 8075281. The next prime is 8075293. The reversal of 8075285 is 5825708.

It is a cyclic number.

It is not a de Polignac number, because 8075285 - 22 = 8075281 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8075281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15611 + ... + 16119.

It is an arithmetic number, because the mean of its divisors is an integer number (642600).

Almost surely, 28075285 is an apocalyptic number.

It is an amenable number.

8075285 is a deficient number, since it is larger than the sum of its proper divisors (2206315).

8075285 is a wasteful number, since it uses less digits than its factorization.

8075285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 8075285 is about 2841.7045940773. The cubic root of 8075285 is about 200.6254172279.

The spelling of 8075285 in words is "eight million, seventy-five thousand, two hundred eighty-five".

Divisors: 1 5 19 95 167 509 835 2545 3173 9671 15865 48355 85003 425015 1615057 8075285