Base | Representation |
---|---|
bin | 101011011110… |
… | …0111100101110 |
3 | 1120220001112100 |
4 | 1112330330232 |
5 | 21313402110 |
6 | 2132315530 |
7 | 364513620 |
oct | 126747456 |
9 | 46801470 |
10 | 22794030 |
11 | 11959546 |
12 | 7772ba6 |
13 | 49510bc |
14 | 3054c10 |
15 | 2003bc0 |
hex | 15bcf2e |
22794030 has 96 divisors (see below), whose sum is σ = 68612544. Its totient is φ = 5142528.
The previous prime is 22794007. The next prime is 22794049. The reversal of 22794030 is 3049722.
It is a junction number, because it is equal to n+sod(n) for n = 22793985 and 22794003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60924 + ... + 61296.
It is an arithmetic number, because the mean of its divisors is an integer number (714714).
Almost surely, 222794030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22794030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34306272).
22794030 is an abundant number, since it is smaller than the sum of its proper divisors (45818514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22794030 is a wasteful number, since it uses less digits than its factorization.
22794030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 490 (or 487 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 22794030 is about 4774.3093741399. The cubic root of 22794030 is about 283.5352363284.
The spelling of 22794030 in words is "twenty-two million, seven hundred ninety-four thousand, thirty".
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