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8132065 = 51679739
BaseRepresentation
bin11111000001010111100001
3120022011002121
4133001113201
54040211230
6450144241
7126056434
oct37012741
916264077
108132065
114654817
122882081
1318b9596
14111981b
15aa977a
hex7c15e1

8132065 has 8 divisors (see below), whose sum is σ = 9817920. Its totient is φ = 6466032.

The previous prime is 8132051. The next prime is 8132077. The reversal of 8132065 is 5602318.

It is a happy number.

8132065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8132065 - 29 = 8131553 is a prime.

It is a super-3 number, since 3×81320653 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

8132065 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4035 + ... + 5704.

It is an arithmetic number, because the mean of its divisors is an integer number (1227240).

Almost surely, 28132065 is an apocalyptic number.

It is an amenable number.

8132065 is a deficient number, since it is larger than the sum of its proper divisors (1685855).

8132065 is a wasteful number, since it uses less digits than its factorization.

8132065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9911.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 8132065 is about 2851.6775764451. The cubic root of 8132065 is about 201.0945406432.

The spelling of 8132065 in words is "eight million, one hundred thirty-two thousand, sixty-five".

Divisors: 1 5 167 835 9739 48695 1626413 8132065