Base | Representation |
---|---|
bin | 101010110000… |
… | …1110111000111 |
3 | 1120012002202000 |
4 | 1111201313013 |
5 | 21214432220 |
6 | 2120320343 |
7 | 361401105 |
oct | 125416707 |
9 | 46162660 |
10 | 22420935 |
11 | 117241a9 |
12 | 76130b3 |
13 | 4850334 |
14 | 2d98c75 |
15 | 1e7d390 |
hex | 1561dc7 |
22420935 has 16 divisors (see below), whose sum is σ = 39859680. Its totient is φ = 11957760.
The previous prime is 22420907. The next prime is 22420939. The reversal of 22420935 is 53902422.
It is not a de Polignac number, because 22420935 - 25 = 22420903 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 22420899 and 22420908.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22420939) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82906 + ... + 83175.
It is an arithmetic number, because the mean of its divisors is an integer number (2491230).
Almost surely, 222420935 is an apocalyptic number.
22420935 is a deficient number, since it is larger than the sum of its proper divisors (17438745).
22420935 is a wasteful number, since it uses less digits than its factorization.
22420935 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166095 (or 166089 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 22420935 is about 4735.0749730073. The cubic root of 22420935 is about 281.9797405092.
The spelling of 22420935 in words is "twenty-two million, four hundred twenty thousand, nine hundred thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.106 sec. • engine limits •