Base | Representation |
---|---|
bin | 111010110010100001101 |
3 | 10121212112122 |
4 | 13112110031 |
5 | 443121123 |
6 | 105142325 |
7 | 22242236 |
oct | 7262415 |
9 | 3555478 |
10 | 1926413 |
11 | 10a6385 |
12 | 78a9a5 |
13 | 525ab8 |
14 | 38208d |
15 | 280bc8 |
hex | 1d650d |
1926413 has 2 divisors, whose sum is σ = 1926414. Its totient is φ = 1926412.
The previous prime is 1926403. The next prime is 1926427. The reversal of 1926413 is 3146291.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1857769 + 68644 = 1363^2 + 262^2 .
It is a cyclic number.
It is not a de Polignac number, because 1926413 - 28 = 1926157 is a prime.
It is a super-2 number, since 2×19264132 = 7422134093138, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1926403) 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 as a sum of consecutive naturals, namely, 963206 + 963207.
It is an arithmetic number, because the mean of its divisors is an integer number (963207).
21926413 is an apocalyptic number.
It is an amenable number.
1926413 is a deficient number, since it is larger than the sum of its proper divisors (1).
1926413 is an equidigital number, since it uses as much as digits as its factorization.
1926413 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1296, while the sum is 26.
The square root of 1926413 is about 1387.9528089960. The cubic root of 1926413 is about 124.4275261924.
The spelling of 1926413 in words is "one million, nine hundred twenty-six thousand, four hundred thirteen".
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