Base | Representation |
---|---|
bin | 1000001111011… |
… | …11110111010010 |
3 | 11211002200010212 |
4 | 10013233313102 |
5 | 120144434142 |
6 | 10505524122 |
7 | 1466452055 |
oct | 407576722 |
9 | 154080125 |
10 | 69139922 |
11 | 36033935 |
12 | 1b1a3642 |
13 | 1142a1c7 |
14 | 927aa9c |
15 | 610ad82 |
hex | 41efdd2 |
69139922 has 8 divisors (see below), whose sum is σ = 103770876. Its totient is φ = 34549632.
The previous prime is 69139907. The next prime is 69139933. The reversal of 69139922 is 22993196.
It can be written as a sum of positive squares in 2 ways, for example, as 66765241 + 2374681 = 8171^2 + 1541^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 69139922.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5483 + ... + 12974.
Almost surely, 269139922 is an apocalyptic number.
69139922 is a deficient number, since it is larger than the sum of its proper divisors (34630954).
69139922 is a wasteful number, since it uses less digits than its factorization.
69139922 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20332.
The product of its digits is 52488, while the sum is 41.
The square root of 69139922 is about 8315.0419121012. The cubic root of 69139922 is about 410.4336518187.
The spelling of 69139922 in words is "sixty-nine million, one hundred thirty-nine thousand, nine hundred twenty-two".
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