Base | Representation |
---|---|
bin | 100101001010… |
… | …1001100000001 |
3 | 1100122222000000 |
4 | 1022111030001 |
5 | 14442013231 |
6 | 1533350213 |
7 | 324423603 |
oct | 112251401 |
9 | 40588000 |
10 | 19485441 |
11 | aaa9778 |
12 | 6638369 |
13 | 4063161 |
14 | 2833173 |
15 | 1a9d6e6 |
hex | 1295301 |
19485441 has 14 divisors (see below), whose sum is σ = 29215890. Its totient is φ = 12989808.
The previous prime is 19485377. The next prime is 19485463. The reversal of 19485441 is 14458491.
It can be written as a sum of positive squares in only one way, i.e., 17514225 + 1971216 = 4185^2 + 1404^2 .
It is not a de Polignac number, because 19485441 - 26 = 19485377 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 19485396 and 19485405.
It is not an unprimeable number, because it can be changed into a prime (19485481) by changing a digit.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 12636 + ... + 14093.
Almost surely, 219485441 is an apocalyptic number.
It is an amenable number.
19485441 is a deficient number, since it is larger than the sum of its proper divisors (9730449).
19485441 is an frugal number, since it uses more digits than its factorization.
19485441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26747 (or 26732 counting only the distinct ones).
The product of its digits is 23040, while the sum is 36.
The square root of 19485441 is about 4414.2316432195. The cubic root of 19485441 is about 269.0936274372.
The spelling of 19485441 in words is "nineteen million, four hundred eighty-five thousand, four hundred forty-one".
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