Base | Representation |
---|---|
bin | 101011010001… |
… | …1101110101010 |
3 | 1120200210211102 |
4 | 1112203232222 |
5 | 21302100410 |
6 | 2130201402 |
7 | 363603506 |
oct | 126435652 |
9 | 46623742 |
10 | 22690730 |
11 | 11898977 |
12 | 7723262 |
13 | 491608a |
14 | 3029306 |
15 | 1ed32a5 |
hex | 15a3baa |
22690730 has 16 divisors (see below), whose sum is σ = 40957920. Its totient is φ = 9050832.
The previous prime is 22690697. The next prime is 22690747. The reversal of 22690730 is 3709622.
It is a junction number, because it is equal to n+sod(n) for n = 22690693 and 22690702.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797 + ... + 6783.
It is an arithmetic number, because the mean of its divisors is an integer number (2559870).
Almost surely, 222690730 is an apocalyptic number.
22690730 is a deficient number, since it is larger than the sum of its proper divisors (18267190).
22690730 is a wasteful number, since it uses less digits than its factorization.
22690730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6373.
The product of its (nonzero) digits is 4536, while the sum is 29.
The square root of 22690730 is about 4763.4787708145. The cubic root of 22690730 is about 283.1062709844.
The spelling of 22690730 in words is "twenty-two million, six hundred ninety thousand, seven hundred thirty".
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