Base | Representation |
---|---|
bin | 100100010110… |
… | …0001100000001 |
3 | 1022212010001010 |
4 | 1020230030001 |
5 | 14334232421 |
6 | 1520231133 |
7 | 320652663 |
oct | 110541401 |
9 | 38763033 |
10 | 19055361 |
11 | a835636 |
12 | 646b4a9 |
13 | 3c42480 |
14 | 2760533 |
15 | 1a16076 |
hex | 122c301 |
19055361 has 16 divisors (see below), whose sum is σ = 27457920. Its totient is φ = 11685120.
The previous prime is 19055357. The next prime is 19055369. The reversal of 19055361 is 16355091.
It is not a de Polignac number, because 19055361 - 22 = 19055357 is a prime.
It is not an unprimeable number, because it can be changed into a prime (19055369) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13321 + ... + 14681.
It is an arithmetic number, because the mean of its divisors is an integer number (1716120).
Almost surely, 219055361 is an apocalyptic number.
It is an amenable number.
19055361 is a deficient number, since it is larger than the sum of its proper divisors (8402559).
19055361 is a wasteful number, since it uses less digits than its factorization.
19055361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1736.
The product of its (nonzero) digits is 4050, while the sum is 30.
The square root of 19055361 is about 4365.2446666825. The cubic root of 19055361 is about 267.0990809035.
The spelling of 19055361 in words is "nineteen million, fifty-five thousand, three hundred sixty-one".
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