Base | Representation |
---|---|
bin | 101011100011… |
… | …1101111010110 |
3 | 1120222022011101 |
4 | 1113013233112 |
5 | 21321310410 |
6 | 2133300314 |
7 | 365056522 |
oct | 127075726 |
9 | 46868141 |
10 | 22838230 |
11 | 11989778 |
12 | 779469a |
13 | 496825c |
14 | 3066d82 |
15 | 2011d3a |
hex | 15c7bd6 |
22838230 has 32 divisors (see below), whose sum is σ = 42946848. Its totient is φ = 8736000.
The previous prime is 22838183. The next prime is 22838261. The reversal of 22838230 is 3283822.
It is a congruent number.
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, 21205 + ... + 22255.
It is an arithmetic number, because the mean of its divisors is an integer number (1342089).
Almost surely, 222838230 is an apocalyptic number.
22838230 is a deficient number, since it is larger than the sum of its proper divisors (20108618).
22838230 is a wasteful number, since it uses less digits than its factorization.
22838230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1152.
The product of its (nonzero) digits is 4608, while the sum is 28.
The square root of 22838230 is about 4778.9360740650. The cubic root of 22838230 is about 283.7183861226.
The spelling of 22838230 in words is "twenty-two million, eight hundred thirty-eight thousand, two hundred thirty".
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