Base | Representation |
---|---|
bin | 101011111111… |
… | …1010110100000 |
3 | 1121101212121220 |
4 | 1113333112200 |
5 | 21401103031 |
6 | 2142215040 |
7 | 400025601 |
oct | 127772640 |
9 | 47355556 |
10 | 23066016 |
11 | 12024926 |
12 | 7884480 |
13 | 4a17b3c |
14 | 30c5da8 |
15 | 2059596 |
hex | 15ff5a0 |
23066016 has 24 divisors (see below), whose sum is σ = 60548544. Its totient is φ = 7688640.
The previous prime is 23066011. The next prime is 23066027. The reversal of 23066016 is 61066032.
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-2 number, since 2×230660162 = 1064082188224512, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a zygodrome in base 4.
It is not an unprimeable number, because it can be changed into a prime (23066011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120040 + ... + 120231.
It is an arithmetic number, because the mean of its divisors is an integer number (2522856).
Almost surely, 223066016 is an apocalyptic number.
23066016 is the 3038-th centered pentagonal number.
It is an amenable number.
23066016 is an abundant number, since it is smaller than the sum of its proper divisors (37482528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23066016 is a wasteful number, since it uses less digits than its factorization.
23066016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 240284 (or 240276 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 23066016 is about 4802.7092354212. The cubic root of 23066016 is about 284.6585260820.
The spelling of 23066016 in words is "twenty-three million, sixty-six thousand, sixteen".
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