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8066513 = 71388643
BaseRepresentation
bin11110110001010111010001
3120011211011202
4132301113101
54031112023
6444520545
7125364350
oct36612721
916154152
108066513
11460a544
122850155
1318957b0
1410dd997
15a95128
hex7b15d1

8066513 has 8 divisors (see below), whose sum is σ = 9928128. Its totient is φ = 6382224.

The previous prime is 8066501. The next prime is 8066533. The reversal of 8066513 is 3156608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8066513 - 24 = 8066497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8066533) 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 7 ways as a sum of consecutive naturals, for example, 44231 + ... + 44412.

It is an arithmetic number, because the mean of its divisors is an integer number (1241016).

Almost surely, 28066513 is an apocalyptic number.

It is an amenable number.

8066513 is a deficient number, since it is larger than the sum of its proper divisors (1861615).

8066513 is a wasteful number, since it uses less digits than its factorization.

8066513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88663.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 8066513 is about 2840.1607348881. The cubic root of 8066513 is about 200.5527459522.

The spelling of 8066513 in words is "eight million, sixty-six thousand, five hundred thirteen".

Divisors: 1 7 13 91 88643 620501 1152359 8066513