Base | Representation |
---|---|
bin | 101010000101… |
… | …1011010011010 |
3 | 1112112010000110 |
4 | 1110023122122 |
5 | 21122114332 |
6 | 2104545150 |
7 | 355364550 |
oct | 124133232 |
9 | 45463013 |
10 | 22066842 |
11 | 11502166 |
12 | 74821b6 |
13 | 4758105 |
14 | 2d05bd0 |
15 | 1e0d4cc |
hex | 150b69a |
22066842 has 32 divisors (see below), whose sum is σ = 50746752. Its totient is φ = 6266304.
The previous prime is 22066801. The next prime is 22066859. The reversal of 22066842 is 24866022.
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, 5748 + ... + 8784.
It is an arithmetic number, because the mean of its divisors is an integer number (1585836).
Almost surely, 222066842 is an apocalyptic number.
22066842 is an abundant number, since it is smaller than the sum of its proper divisors (28679910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22066842 is a wasteful number, since it uses less digits than its factorization.
22066842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3222.
The product of its (nonzero) digits is 9216, while the sum is 30.
The square root of 22066842 is about 4697.5357369583. The cubic root of 22066842 is about 280.4874248067.
The spelling of 22066842 in words is "twenty-two million, sixty-six thousand, eight hundred forty-two".
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