Base | Representation |
---|---|
bin | 11110110001101110101111 |
3 | 120011220020101 |
4 | 132301232233 |
5 | 4031134030 |
6 | 444531531 |
7 | 125401624 |
oct | 36615657 |
9 | 16156211 |
10 | 8068015 |
11 | 461068a |
12 | 2850ba7 |
13 | 1896397 |
14 | 110034b |
15 | a957ca |
hex | 7b1baf |
8068015 has 8 divisors (see below), whose sum is σ = 9798768. Its totient is φ = 6376320.
The previous prime is 8067991. The next prime is 8068019. The reversal of 8068015 is 5108608.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-8068015 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8068019) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9306 + ... + 10135.
It is an arithmetic number, because the mean of its divisors is an integer number (1224846).
Almost surely, 28068015 is an apocalyptic number.
8068015 is a deficient number, since it is larger than the sum of its proper divisors (1730753).
8068015 is a wasteful number, since it uses less digits than its factorization.
8068015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19529.
The product of its (nonzero) digits is 1920, while the sum is 28.
The square root of 8068015 is about 2840.4251442346. The cubic root of 8068015 is about 200.5651929468.
The spelling of 8068015 in words is "eight million, sixty-eight thousand, fifteen".
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