Search a number
-
+
8054085 = 3513103401
BaseRepresentation
bin11110101110010101000101
3120011012010110
4132232111011
54030212320
6444343233
7125313204
oct36562505
916135113
108054085
114601176
122844b19
13188cc40
1410d923b
15a915e0
hex7ae545

8054085 has 32 divisors (see below), whose sum is σ = 14047488. Its totient is φ = 3916800.

The previous prime is 8054069. The next prime is 8054087. The reversal of 8054085 is 5804508.

It is not a de Polignac number, because 8054085 - 24 = 8054069 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 (8054087) 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 31 ways as a sum of consecutive naturals, for example, 19885 + ... + 20285.

It is an arithmetic number, because the mean of its divisors is an integer number (438984).

Almost surely, 28054085 is an apocalyptic number.

It is an amenable number.

8054085 is a deficient number, since it is larger than the sum of its proper divisors (5993403).

8054085 is a wasteful number, since it uses less digits than its factorization.

8054085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 8054085 is about 2837.9719871768. The cubic root of 8054085 is about 200.4496964410.

The spelling of 8054085 in words is "eight million, fifty-four thousand, eighty-five".

Divisors: 1 3 5 13 15 39 65 103 195 309 401 515 1203 1339 1545 2005 4017 5213 6015 6695 15639 20085 26065 41303 78195 123909 206515 536939 619545 1610817 2684695 8054085