Base | Representation |
---|---|
bin | 101010001101… |
… | …1000110110100 |
3 | 1112122101012021 |
4 | 1110123012310 |
5 | 21131143444 |
6 | 2110202524 |
7 | 356053141 |
oct | 124330664 |
9 | 45571167 |
10 | 22131124 |
11 | 11546494 |
12 | 74b3444 |
13 | 477b452 |
14 | 2d213c8 |
15 | 1e22584 |
hex | 151b1b4 |
22131124 has 12 divisors (see below), whose sum is σ = 40768000. Its totient is φ = 10483128.
The previous prime is 22131113. The next prime is 22131133. The reversal of 22131124 is 42113122.
It is a junction number, because it is equal to n+sod(n) for n = 22131098 and 22131107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145524 + ... + 145675.
Almost surely, 222131124 is an apocalyptic number.
It is an amenable number.
22131124 is a deficient number, since it is larger than the sum of its proper divisors (18636876).
22131124 is a wasteful number, since it uses less digits than its factorization.
22131124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291222 (or 291220 counting only the distinct ones).
The product of its digits is 96, while the sum is 16.
The square root of 22131124 is about 4704.3728593724. The cubic root of 22131124 is about 280.7595195201.
Adding to 22131124 its reverse (42113122), we get a palindrome (64244246).
The spelling of 22131124 in words is "twenty-two million, one hundred thirty-one thousand, one hundred twenty-four".
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