Search a number
-
+
8050285 = 51610057
BaseRepresentation
bin11110101101011001101101
3120010222220201
4132231121231
54030102120
6444313501
7125266135
oct36553155
916128821
108050285
1145a9331
122842891
13188b2a9
1410d7ac5
15a9040a
hex7ad66d

8050285 has 4 divisors (see below), whose sum is σ = 9660348. Its totient is φ = 6440224.

The previous prime is 8050279. The next prime is 8050291. The reversal of 8050285 is 5820508.

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

It is an interprime number because it is at equal distance from previous prime (8050279) and next prime (8050291).

It can be written as a sum of positive squares in 2 ways, for example, as 3602404 + 4447881 = 1898^2 + 2109^2 .

It is a cyclic number.

It is not a de Polignac number, because 8050285 - 27 = 8050157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805024 + ... + 805033.

It is an arithmetic number, because the mean of its divisors is an integer number (2415087).

Almost surely, 28050285 is an apocalyptic number.

It is an amenable number.

8050285 is a deficient number, since it is larger than the sum of its proper divisors (1610063).

8050285 is a wasteful number, since it uses less digits than its factorization.

8050285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610062.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 8050285 is about 2837.3024160283. The cubic root of 8050285 is about 200.4181667402.

The spelling of 8050285 in words is "eight million, fifty thousand, two hundred eighty-five".

Divisors: 1 5 1610057 8050285