Base | Representation |
---|---|
bin | 1000001110101… |
… | …00100101000101 |
3 | 11210212222211201 |
4 | 10013110211011 |
5 | 120132400130 |
6 | 10503302501 |
7 | 1465505203 |
oct | 407244505 |
9 | 153788751 |
10 | 69028165 |
11 | 35a67978 |
12 | 1b14aa31 |
13 | 113bb38b |
14 | 924c073 |
15 | 60d7bca |
hex | 41d4945 |
69028165 has 16 divisors (see below), whose sum is σ = 85764096. Its totient is φ = 53280000.
The previous prime is 69028153. The next prime is 69028181. The reversal of 69028165 is 56182096.
It is not a de Polignac number, because 69028165 - 29 = 69027653 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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, 91540 + ... + 92290.
It is an arithmetic number, because the mean of its divisors is an integer number (5360256).
Almost surely, 269028165 is an apocalyptic number.
It is an amenable number.
69028165 is a deficient number, since it is larger than the sum of its proper divisors (16735931).
69028165 is a wasteful number, since it uses less digits than its factorization.
69028165 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1380.
The product of its (nonzero) digits is 25920, while the sum is 37.
The square root of 69028165 is about 8308.3190237256. The cubic root of 69028165 is about 410.2123924340.
The spelling of 69028165 in words is "sixty-nine million, twenty-eight thousand, one hundred sixty-five".
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