Base | Representation |
---|---|
bin | 101011111111… |
… | …1100001110000 |
3 | 1121101220121120 |
4 | 1113333201300 |
5 | 21401113421 |
6 | 2142222240 |
7 | 400030650 |
oct | 127774160 |
9 | 47356546 |
10 | 23066736 |
11 | 12025420 |
12 | 7884980 |
13 | 4a18274 |
14 | 30c6360 |
15 | 20598c6 |
hex | 15ff870 |
23066736 has 120 divisors (see below), whose sum is σ = 75245184. Its totient is φ = 5915520.
The previous prime is 23066717. The next prime is 23066737. The reversal of 23066736 is 63766032.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 23066697 and 23066706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23066737) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291945 + ... + 292023.
Almost surely, 223066736 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23066736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37622592).
23066736 is an abundant number, since it is smaller than the sum of its proper divisors (52178448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23066736 is a wasteful number, since it uses less digits than its factorization.
23066736 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 187 (or 102 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 33.
The square root of 23066736 is about 4802.7841925283. The cubic root of 23066736 is about 284.6614878997.
It can be divided in two parts, 230 and 66736, that added together give a palindrome (66966).
The spelling of 23066736 in words is "twenty-three million, sixty-six thousand, seven hundred thirty-six".
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