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8080195 = 51616039
BaseRepresentation
bin11110110100101101000011
3120012111221111
4132310231003
54032031240
6445104151
7125452264
oct36645503
916174844
108080195
114619852
122858057
13189baa6
14110496b
15a991ea
hex7b4b43

8080195 has 4 divisors (see below), whose sum is σ = 9696240. Its totient is φ = 6464152.

The previous prime is 8080159. The next prime is 8080201. The reversal of 8080195 is 5910808.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8080195 - 219 = 7555907 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 in 3 ways as a sum of consecutive naturals, for example, 808015 + ... + 808024.

It is an arithmetic number, because the mean of its divisors is an integer number (2424060).

Almost surely, 28080195 is an apocalyptic number.

8080195 is a deficient number, since it is larger than the sum of its proper divisors (1616045).

8080195 is a wasteful number, since it uses less digits than its factorization.

8080195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616044.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 8080195 is about 2842.5683808837. The cubic root of 8080195 is about 200.6660709516. Note that the first 3 decimals are identical.

The spelling of 8080195 in words is "eight million, eighty thousand, one hundred ninety-five".

Divisors: 1 5 1616039 8080195