Base | Representation |
---|---|
bin | 11110100110110010000001 |
3 | 120002121201102 |
4 | 132212302001 |
5 | 4023220134 |
6 | 443544145 |
7 | 125124110 |
oct | 36466201 |
9 | 16077642 |
10 | 8023169 |
11 | 458aa20 |
12 | 282b055 |
13 | 187bb4b |
14 | 10cbc77 |
15 | a8737e |
hex | 7a6c81 |
8023169 has 16 divisors (see below), whose sum is σ = 10350720. Its totient is φ = 6034560.
The previous prime is 8023157. The next prime is 8023189. The reversal of 8023169 is 9613208.
8023169 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 8023169 - 24 = 8023153 is a prime.
It is a super-2 number, since 2×80231692 = 128742481605122, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8023139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437 + ... + 4029.
It is an arithmetic number, because the mean of its divisors is an integer number (646920).
Almost surely, 28023169 is an apocalyptic number.
It is an amenable number.
8023169 is a deficient number, since it is larger than the sum of its proper divisors (2327551).
8023169 is a wasteful number, since it uses less digits than its factorization.
8023169 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3640.
The product of its (nonzero) digits is 2592, while the sum is 29.
The square root of 8023169 is about 2832.5199028427. The cubic root of 8023169 is about 200.1928889095.
It can be divided in two parts, 8023 and 169, that added together give a 13-th power (8192 = 213).
The spelling of 8023169 in words is "eight million, twenty-three thousand, one hundred sixty-nine".
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