Base | Representation |
---|---|
bin | 111010111101011100001 |
3 | 10122011012121 |
4 | 13113223201 |
5 | 443311001 |
6 | 105224241 |
7 | 22264441 |
oct | 7275341 |
9 | 3564177 |
10 | 1932001 |
11 | 10aa5a5 |
12 | 792081 |
13 | 5284c6 |
14 | 384121 |
15 | 2826a1 |
hex | 1d7ae1 |
1932001 has 2 divisors, whose sum is σ = 1932002. Its totient is φ = 1932000.
The previous prime is 1931989. The next prime is 1932011. The reversal of 1932001 is 1002391.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1600225 + 331776 = 1265^2 + 576^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1932001 is a prime.
It is a super-3 number, since 3×19320013 = 21634322297633388003, which contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (1932011) 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, 966000 + 966001.
It is an arithmetic number, because the mean of its divisors is an integer number (966001).
21932001 is an apocalyptic number.
It is an amenable number.
1932001 is a deficient number, since it is larger than the sum of its proper divisors (1).
1932001 is an equidigital number, since it uses as much as digits as its factorization.
1932001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 54, while the sum is 16.
The square root of 1932001 is about 1389.9643880330. The cubic root of 1932001 is about 124.5477201841.
Adding to 1932001 its reverse (1002391), we get a palindrome (2934392).
The spelling of 1932001 in words is "one million, nine hundred thirty-two thousand, one".
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