Base | Representation |
---|---|
bin | 101011110000… |
… | …1100011001110 |
3 | 1121011200011221 |
4 | 1113201203032 |
5 | 21333201300 |
6 | 2135433554 |
7 | 366006661 |
oct | 127414316 |
9 | 47150157 |
10 | 22943950 |
11 | 11a51147 |
12 | 78258ba |
13 | 49a4403 |
14 | 30936d8 |
15 | 203331a |
hex | 15e18ce |
22943950 has 12 divisors (see below), whose sum is σ = 42675840. Its totient is φ = 9177560.
The previous prime is 22943917. The next prime is 22943953. The reversal of 22943950 is 5934922.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22943953) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229390 + ... + 229489.
It is an arithmetic number, because the mean of its divisors is an integer number (3556320).
Almost surely, 222943950 is an apocalyptic number.
22943950 is a deficient number, since it is larger than the sum of its proper divisors (19731890).
22943950 is a wasteful number, since it uses less digits than its factorization.
22943950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 458891 (or 458886 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 34.
The square root of 22943950 is about 4789.9843423544. The cubic root of 22943950 is about 284.1554974020.
Subtracting from 22943950 its reverse (5934922), we obtain a triangular number (17009028 = T5832).
The spelling of 22943950 in words is "twenty-two million, nine hundred forty-three thousand, nine hundred fifty".
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