Search a number
-
+
2082193 is a prime number
BaseRepresentation
bin111111100010110010001
310220210020021
413330112101
51013112233
6112343441
723461351
oct7742621
93823207
102082193
1111a2423
12844b81
1357b989
143c2b61
152b1e2d
hex1fc591

2082193 has 2 divisors, whose sum is σ = 2082194. Its totient is φ = 2082192.

The previous prime is 2082187. The next prime is 2082247. The reversal of 2082193 is 3912802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1882384 + 199809 = 1372^2 + 447^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2082193 is a prime.

It is equal to p154591 and since 2082193 and 154591 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2082133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041096 + 1041097.

It is an arithmetic number, because the mean of its divisors is an integer number (1041097).

22082193 is an apocalyptic number.

It is an amenable number.

2082193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2082193 is an equidigital number, since it uses as much as digits as its factorization.

2082193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2082193 is about 1442.9805958501. The cubic root of 2082193 is about 127.6949318609.

Adding to 2082193 its reverse (3912802), we get a palindrome (5994995).

Subtracting 2082193 from its reverse (3912802), we obtain a square (1830609 = 13532).

It can be divided in two parts, 208 and 2193, that added together give a 4-th power (2401 = 74).

The spelling of 2082193 in words is "two million, eighty-two thousand, one hundred ninety-three".