Search a number
-
+
8042995 = 51608599
BaseRepresentation
bin11110101011100111110011
3120010121220201
4132223213303
54024333440
6444220031
7125235652
oct36534763
916117821
108042995
1145a3904
12283a617
131887b8c
1410d5199
15a8d19a
hex7ab9f3

8042995 has 4 divisors (see below), whose sum is σ = 9651600. Its totient is φ = 6434392.

The previous prime is 8042977. The next prime is 8043017. The reversal of 8042995 is 5992408.

8042995 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8042995 - 211 = 8040947 is a prime.

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, 804295 + ... + 804304.

It is an arithmetic number, because the mean of its divisors is an integer number (2412900).

Almost surely, 28042995 is an apocalyptic number.

8042995 is a deficient number, since it is larger than the sum of its proper divisors (1608605).

8042995 is a wasteful number, since it uses less digits than its factorization.

8042995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608604.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 8042995 is about 2836.0174541071. The cubic root of 8042995 is about 200.3576517117.

The spelling of 8042995 in words is "eight million, forty-two thousand, nine hundred ninety-five".

Divisors: 1 5 1608599 8042995