Search a number
-
+
8063141 = 37321617
BaseRepresentation
bin11110110000100010100101
3120011122112212
4132300202211
54031010031
6444453205
7125351462
oct36604245
916148485
108063141
114607a59
12284a205
1318940b8
1410dc669
15a9412b
hex7b08a5

8063141 has 4 divisors (see below), whose sum is σ = 8085132. Its totient is φ = 8041152.

The previous prime is 8063123. The next prime is 8063147. The reversal of 8063141 is 1413608.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2819041 + 5244100 = 1679^2 + 2290^2 .

It is a cyclic number.

It is not a de Polignac number, because 8063141 - 218 = 7800997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8063147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10436 + ... + 11181.

It is an arithmetic number, because the mean of its divisors is an integer number (2021283).

Almost surely, 28063141 is an apocalyptic number.

It is an amenable number.

8063141 is a deficient number, since it is larger than the sum of its proper divisors (21991).

8063141 is a wasteful number, since it uses less digits than its factorization.

8063141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21990.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 8063141 is about 2839.5670444629. The cubic root of 8063141 is about 200.5247967375.

Adding to 8063141 its reverse (1413608), we get a palindrome (9476749).

The spelling of 8063141 in words is "eight million, sixty-three thousand, one hundred forty-one".

Divisors: 1 373 21617 8063141