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8052513 = 37254779
BaseRepresentation
bin11110101101111100100001
3120011002222020
4132231330201
54030140023
6444332053
7125305500
oct36557441
916132866
108052513
1145aaa77
122844029
13188c301
1410d8837
15a90de3
hex7adf21

8052513 has 12 divisors (see below), whose sum is σ = 12489840. Its totient is φ = 4601352.

The previous prime is 8052511. The next prime is 8052521. The reversal of 8052513 is 3152508.

It is not a de Polignac number, because 8052513 - 21 = 8052511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8052511) 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, 27243 + ... + 27536.

It is an arithmetic number, because the mean of its divisors is an integer number (1040820).

Almost surely, 28052513 is an apocalyptic number.

It is an amenable number.

8052513 is a deficient number, since it is larger than the sum of its proper divisors (4437327).

8052513 is a wasteful number, since it uses less digits than its factorization.

8052513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54796 (or 54789 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 8052513 is about 2837.6950153249. The cubic root of 8052513 is about 200.4366543046.

The spelling of 8052513 in words is "eight million, fifty-two thousand, five hundred thirteen".

Divisors: 1 3 7 21 49 147 54779 164337 383453 1150359 2684171 8052513