Search a number
-
+
8275065 = 35551671
BaseRepresentation
bin11111100100010001111001
3120120102020220
4133210101321
54104300230
6453210253
7130223361
oct37442171
916512226
108275065
1147421a7
122930989
1319396b6
1411559a1
15ad6d10
hex7e4479

8275065 has 8 divisors (see below), whose sum is σ = 13240128. Its totient is φ = 4413360.

The previous prime is 8275037. The next prime is 8275067. The reversal of 8275065 is 5605728.

It is a happy number.

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

It is not a de Polignac number, because 8275065 - 210 = 8274041 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8275067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 275821 + ... + 275850.

It is an arithmetic number, because the mean of its divisors is an integer number (1655016).

Almost surely, 28275065 is an apocalyptic number.

It is an amenable number.

8275065 is a deficient number, since it is larger than the sum of its proper divisors (4965063).

8275065 is a wasteful number, since it uses less digits than its factorization.

8275065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551679.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 8275065 is about 2876.6412706488. The cubic root of 8275065 is about 202.2664278413.

The spelling of 8275065 in words is "eight million, two hundred seventy-five thousand, sixty-five".

Divisors: 1 3 5 15 551671 1655013 2758355 8275065