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3493013 is a prime number
BaseRepresentation
bin1101010100110010010101
320120110111212
431110302111
51343234023
6202511205
741455466
oct15246225
96513455
103493013
111a76397
121205505
13953b94
1466cd6d
1548ee78
hex354c95

3493013 has 2 divisors, whose sum is σ = 3493014. Its totient is φ = 3493012.

The previous prime is 3493003. The next prime is 3493027. The reversal of 3493013 is 3103943.

3493013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2815684 + 677329 = 1678^2 + 823^2 .

It is an emirp because it is prime and its reverse (3103943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3493013 - 212 = 3488917 is a prime.

It is a super-2 number, since 2×34930132 = 24402279636338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3493013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3493003) 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, 1746506 + 1746507.

It is an arithmetic number, because the mean of its divisors is an integer number (1746507).

Almost surely, 23493013 is an apocalyptic number.

It is an amenable number.

3493013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3493013 is an equidigital number, since it uses as much as digits as its factorization.

3493013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3493013 is about 1868.9604062152. The cubic root of 3493013 is about 151.7283496367.

Adding to 3493013 its reverse (3103943), we get a palindrome (6596956).

It can be divided in two parts, 34930 and 13, that added together give a palindrome (34943).

The spelling of 3493013 in words is "three million, four hundred ninety-three thousand, thirteen".