Base | Representation |
---|---|
bin | 101011011011… |
… | …0010010001010 |
3 | 1120211200002020 |
4 | 1112312102022 |
5 | 21312013410 |
6 | 2131545310 |
7 | 364341210 |
oct | 126662212 |
9 | 46750066 |
10 | 22766730 |
11 | 1193aa88 |
12 | 775b236 |
13 | 494184c |
14 | 3048cb0 |
15 | 1eeaa70 |
hex | 15b648a |
22766730 has 32 divisors (see below), whose sum is σ = 62446464. Its totient is φ = 5203776.
The previous prime is 22766719. The next prime is 22766747. The reversal of 22766730 is 3766722.
It is a junction number, because it is equal to n+sod(n) for n = 22766691 and 22766700.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53997 + ... + 54416.
It is an arithmetic number, because the mean of its divisors is an integer number (1951452).
Almost surely, 222766730 is an apocalyptic number.
22766730 is an abundant number, since it is smaller than the sum of its proper divisors (39679734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22766730 is a wasteful number, since it uses less digits than its factorization.
22766730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108430.
The product of its (nonzero) digits is 21168, while the sum is 33.
The square root of 22766730 is about 4771.4494653093. The cubic root of 22766730 is about 283.4219960891.
The spelling of 22766730 in words is "twenty-two million, seven hundred sixty-six thousand, seven hundred thirty".
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