Base | Representation |
---|---|
bin | 100100010010… |
… | …1111001000000 |
3 | 1022210210122211 |
4 | 1020211321000 |
5 | 14332421233 |
6 | 1515511504 |
7 | 320514535 |
oct | 110457100 |
9 | 38723584 |
10 | 19029568 |
11 | a818218 |
12 | 6458594 |
13 | 3c337cc |
14 | 2754d8c |
15 | 1a0d5cd |
hex | 1225e40 |
19029568 has 28 divisors (see below), whose sum is σ = 39067740. Its totient is φ = 9185792.
The previous prime is 19029551. The next prime is 19029611. The reversal of 19029568 is 86592091.
It can be written as a sum of positive squares in 2 ways, for example, as 5721664 + 13307904 = 2392^2 + 3648^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 19029568.
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, 3271 + ... + 6982.
Almost surely, 219029568 is an apocalyptic number.
It is an amenable number.
19029568 is an abundant number, since it is smaller than the sum of its proper divisors (20038172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19029568 is a wasteful number, since it uses less digits than its factorization.
19029568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10294 (or 10284 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 40.
The square root of 19029568 is about 4362.2893072331. The cubic root of 19029568 is about 266.9785129552.
The spelling of 19029568 in words is "nineteen million, twenty-nine thousand, five hundred sixty-eight".
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