Search a number
-
+
8050249 = 26633023
BaseRepresentation
bin11110101101011001001001
3120010222212101
4132231121021
54030101444
6444313401
7125266054
oct36553111
916128771
108050249
1145a92a9
122842861
13188b27c
1410d7a9b
15a903d4
hex7ad649

8050249 has 4 divisors (see below), whose sum is σ = 8055936. Its totient is φ = 8044564.

The previous prime is 8050241. The next prime is 8050261. The reversal of 8050249 is 9420508.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8050249 - 23 = 8050241 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 (8050241) 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 3 ways as a sum of consecutive naturals, for example, 1152 + ... + 4174.

It is an arithmetic number, because the mean of its divisors is an integer number (2013984).

Almost surely, 28050249 is an apocalyptic number.

It is an amenable number.

8050249 is a deficient number, since it is larger than the sum of its proper divisors (5687).

8050249 is a wasteful number, since it uses less digits than its factorization.

8050249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 8050249 is about 2837.2960719671. The cubic root of 8050249 is about 200.4178679903.

The spelling of 8050249 in words is "eight million, fifty thousand, two hundred forty-nine".

Divisors: 1 2663 3023 8050249