Search a number
-
+
8052147 = 321814943
BaseRepresentation
bin11110101101110110110011
3120011002110200
4132231312303
54030132042
6444330243
7125304435
oct36556663
916132420
108052147
1145aa774
122843983
13188c0ac
1410d8655
15a90c4c
hex7addb3

8052147 has 12 divisors (see below), whose sum is σ = 11697504. Its totient is φ = 5337360.

The previous prime is 8052133. The next prime is 8052167. The reversal of 8052147 is 7412508.

It is not a de Polignac number, because 8052147 - 27 = 8052019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8052147.

It is not an unprimeable number, because it can be changed into a prime (8052167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 843 + ... + 4100.

It is an arithmetic number, because the mean of its divisors is an integer number (974792).

Almost surely, 28052147 is an apocalyptic number.

8052147 is a deficient number, since it is larger than the sum of its proper divisors (3645357).

8052147 is a wasteful number, since it uses less digits than its factorization.

8052147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130 (or 5127 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 8052147 is about 2837.6305256323. The cubic root of 8052147 is about 200.4336175331.

The spelling of 8052147 in words is "eight million, fifty-two thousand, one hundred forty-seven".

Divisors: 1 3 9 181 543 1629 4943 14829 44487 894683 2684049 8052147