Base | Representation |
---|---|
bin | 100101000100… |
… | …0011010110101 |
3 | 1100120022020222 |
4 | 1022020122311 |
5 | 14433330031 |
6 | 1532304125 |
7 | 324115250 |
oct | 112103265 |
9 | 40508228 |
10 | 19433141 |
11 | aa73452 |
12 | 6612045 |
13 | 4045400 |
14 | 281c097 |
15 | 1a8ce7b |
hex | 12886b5 |
19433141 has 12 divisors (see below), whose sum is σ = 24050592. Its totient is φ = 15374736.
The previous prime is 19433129. The next prime is 19433147. The reversal of 19433141 is 14133491.
It is a de Polignac number, because none of the positive numbers 2k-19433141 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 19433141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19433147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7031 + ... + 9396.
It is an arithmetic number, because the mean of its divisors is an integer number (2004216).
Almost surely, 219433141 is an apocalyptic number.
It is an amenable number.
19433141 is a deficient number, since it is larger than the sum of its proper divisors (4617451).
19433141 is a wasteful number, since it uses less digits than its factorization.
19433141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16460 (or 16447 counting only the distinct ones).
The product of its digits is 1296, while the sum is 26.
The square root of 19433141 is about 4408.3036419920. The cubic root of 19433141 is about 268.8526576628.
The spelling of 19433141 in words is "nineteen million, four hundred thirty-three thousand, one hundred forty-one".
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