Base | Representation |
---|---|
bin | 10100001001110… |
… | …00010011100100 |
3 | 102210002200212122 |
4 | 22010320103210 |
5 | 321234120424 |
6 | 24435205112 |
7 | 4121625056 |
oct | 1204702344 |
9 | 383080778 |
10 | 169051364 |
11 | 87474879 |
12 | 48746798 |
13 | 2903c5c1 |
14 | 186478d6 |
15 | ec9445e |
hex | a1384e4 |
169051364 has 12 divisors (see below), whose sum is σ = 303055788. Its totient is φ = 82464000.
The previous prime is 169051319. The next prime is 169051367. The reversal of 169051364 is 463150961.
It can be written as a sum of positive squares in 2 ways, for example, as 99161764 + 69889600 = 9958^2 + 8360^2 .
It is not an unprimeable number, because it can be changed into a prime (169051367) 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 3 ways as a sum of consecutive naturals, for example, 515237 + ... + 515564.
It is an arithmetic number, because the mean of its divisors is an integer number (25254649).
Almost surely, 2169051364 is an apocalyptic number.
It is an amenable number.
169051364 is a deficient number, since it is larger than the sum of its proper divisors (134004424).
169051364 is a wasteful number, since it uses less digits than its factorization.
169051364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1030846 (or 1030844 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 35.
The square root of 169051364 is about 13001.9753883785. The cubic root of 169051364 is about 552.9334875266.
The spelling of 169051364 in words is "one hundred sixty-nine million, fifty-one thousand, three hundred sixty-four".
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