Base | Representation |
---|---|
bin | 100110000000… |
… | …0010111011001 |
3 | 1101111021012021 |
4 | 1030000113121 |
5 | 20100040231 |
6 | 1551014441 |
7 | 331232515 |
oct | 114002731 |
9 | 41437167 |
10 | 19924441 |
11 | 10279589 |
12 | 680a421 |
13 | 4187c14 |
14 | 2909145 |
15 | 1b38811 |
hex | 13005d9 |
19924441 has 2 divisors, whose sum is σ = 19924442. Its totient is φ = 19924440.
The previous prime is 19924433. The next prime is 19924453. The reversal of 19924441 is 14442991.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 18705625 + 1218816 = 4325^2 + 1104^2 .
It is a cyclic number.
It is not a de Polignac number, because 19924441 - 23 = 19924433 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 19924397 and 19924406.
It is not a weakly prime, because it can be changed into another prime (19924841) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9962220 + 9962221.
It is an arithmetic number, because the mean of its divisors is an integer number (9962221).
Almost surely, 219924441 is an apocalyptic number.
It is an amenable number.
19924441 is a deficient number, since it is larger than the sum of its proper divisors (1).
19924441 is an equidigital number, since it uses as much as digits as its factorization.
19924441 is an evil number, because the sum of its binary digits is even.
The product of its digits is 10368, while the sum is 34.
The square root of 19924441 is about 4463.6802080794. The cubic root of 19924441 is about 271.0994991456.
The spelling of 19924441 in words is "nineteen million, nine hundred twenty-four thousand, four hundred forty-one".
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