Base | Representation |
---|---|
bin | 100101101011… |
… | …0100111010100 |
3 | 1101011120121110 |
4 | 1023112213110 |
5 | 20024102203 |
6 | 1543215020 |
7 | 326621112 |
oct | 113264724 |
9 | 41146543 |
10 | 19753428 |
11 | 10172052 |
12 | 6747470 |
13 | 4128126 |
14 | 28a2ab2 |
15 | 1b02d03 |
hex | 12d69d4 |
19753428 has 24 divisors (see below), whose sum is σ = 46372032. Its totient is φ = 6544384.
The previous prime is 19753427. The next prime is 19753451. The reversal of 19753428 is 82435791.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19753427) 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 7 ways as a sum of consecutive naturals, for example, 2925 + ... + 6932.
It is an arithmetic number, because the mean of its divisors is an integer number (1932168).
Almost surely, 219753428 is an apocalyptic number.
It is an amenable number.
19753428 is an abundant number, since it is smaller than the sum of its proper divisors (26618604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19753428 is a wasteful number, since it uses less digits than its factorization.
19753428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10031 (or 10029 counting only the distinct ones).
The product of its digits is 60480, while the sum is 39.
The square root of 19753428 is about 4444.4828720561. The cubic root of 19753428 is about 270.3216468532.
The spelling of 19753428 in words is "nineteen million, seven hundred fifty-three thousand, four hundred twenty-eight".
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