Base | Representation |
---|---|
bin | 100100110011… |
… | …0111110000011 |
3 | 1100022100022112 |
4 | 1021212332003 |
5 | 14414434011 |
6 | 1525325535 |
7 | 323004641 |
oct | 111467603 |
9 | 40270275 |
10 | 19296131 |
11 | a98a518 |
12 | 65668ab |
13 | 3cc7c3a |
14 | 27c4191 |
15 | 1a6258b |
hex | 1266f83 |
19296131 has 2 divisors, whose sum is σ = 19296132. Its totient is φ = 19296130.
The previous prime is 19296091. The next prime is 19296133. The reversal of 19296131 is 13169291.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 19296131 - 214 = 19279747 is a prime.
It is a super-2 number, since 2×192961312 = 744681343138322, which contains 22 as substring.
Together with 19296133, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (19296133) 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 as a sum of consecutive naturals, namely, 9648065 + 9648066.
It is an arithmetic number, because the mean of its divisors is an integer number (9648066).
Almost surely, 219296131 is an apocalyptic number.
19296131 is a deficient number, since it is larger than the sum of its proper divisors (1).
19296131 is an equidigital number, since it uses as much as digits as its factorization.
19296131 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2916, while the sum is 32.
The square root of 19296131 is about 4392.7361632586. The cubic root of 19296131 is about 268.2193338862.
The spelling of 19296131 in words is "nineteen million, two hundred ninety-six thousand, one hundred thirty-one".
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