Base | Representation |
---|---|
bin | 101011111111… |
… | …1011000000110 |
3 | 1121101212202200 |
4 | 1113333120012 |
5 | 21401103433 |
6 | 2142215330 |
7 | 400026105 |
oct | 127773006 |
9 | 47355680 |
10 | 23066118 |
11 | 12024a09 |
12 | 7884546 |
13 | 4a17bba |
14 | 30c603c |
15 | 2059613 |
hex | 15ff606 |
23066118 has 12 divisors (see below), whose sum is σ = 49976628. Its totient is φ = 7688700.
The previous prime is 23066117. The next prime is 23066123. The reversal of 23066118 is 81166032.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 23066091 and 23066100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23066117) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 640708 + ... + 640743.
It is an arithmetic number, because the mean of its divisors is an integer number (4164719).
Almost surely, 223066118 is an apocalyptic number.
23066118 is an abundant number, since it is smaller than the sum of its proper divisors (26910510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23066118 is a wasteful number, since it uses less digits than its factorization.
23066118 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1281459 (or 1281456 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 23066118 is about 4802.7198544158. The cubic root of 23066118 is about 284.6589456766.
The spelling of 23066118 in words is "twenty-three million, sixty-six thousand, one hundred eighteen".
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