Base | Representation |
---|---|
bin | 11111001010101000101101 |
3 | 120101002011200 |
4 | 133022220231 |
5 | 4042420104 |
6 | 451040113 |
7 | 126305220 |
oct | 37125055 |
9 | 16332150 |
10 | 8170029 |
11 | 468029a |
12 | 28a0039 |
13 | 190094a |
14 | 11295b7 |
15 | ab5b39 |
hex | 7caa2d |
8170029 has 24 divisors (see below), whose sum is σ = 13820352. Its totient is φ = 4553280.
The previous prime is 8170009. The next prime is 8170031. The reversal of 8170029 is 9200718.
It is not a de Polignac number, because 8170029 - 27 = 8169901 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 8169984 and 8170011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8170009) 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 23 ways as a sum of consecutive naturals, for example, 1002 + ... + 4164.
It is an arithmetic number, because the mean of its divisors is an integer number (575848).
Almost surely, 28170029 is an apocalyptic number.
It is an amenable number.
8170029 is a deficient number, since it is larger than the sum of its proper divisors (5650323).
8170029 is a wasteful number, since it uses less digits than its factorization.
8170029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3217 (or 3214 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 27.
The square root of 8170029 is about 2858.3262584946. The cubic root of 8170029 is about 201.4069870597.
The spelling of 8170029 in words is "eight million, one hundred seventy thousand, twenty-nine".
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