Base | Representation |
---|---|
bin | 1000001110110… |
… | …10111011010001 |
3 | 11210221022111112 |
4 | 10013122323101 |
5 | 120134213121 |
6 | 10504023105 |
7 | 1465644041 |
oct | 407327321 |
9 | 153838445 |
10 | 69054161 |
11 | 35a85460 |
12 | 1b161a95 |
13 | 113ca167 |
14 | 9257721 |
15 | 60e075b |
hex | 41daed1 |
69054161 has 16 divisors (see below), whose sum is σ = 76621248. Its totient is φ = 61713600.
The previous prime is 69054109. The next prime is 69054169. The reversal of 69054161 is 16145096.
It is a cyclic number.
It is not a de Polignac number, because 69054161 - 222 = 64859857 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (69054169) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249155 + ... + 249431.
It is an arithmetic number, because the mean of its divisors is an integer number (4788828).
Almost surely, 269054161 is an apocalyptic number.
It is an amenable number.
69054161 is a deficient number, since it is larger than the sum of its proper divisors (7567087).
69054161 is a wasteful number, since it uses less digits than its factorization.
69054161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 592.
The product of its (nonzero) digits is 6480, while the sum is 32.
The square root of 69054161 is about 8309.8833325144. The cubic root of 69054161 is about 410.2638812862.
The spelling of 69054161 in words is "sixty-nine million, fifty-four thousand, one hundred sixty-one".
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