Search a number
-
+
2493349 is a prime number
BaseRepresentation
bin1001100000101110100101
311200200020021
421200232211
51114241344
6125235141
730123145
oct11405645
94620207
102493349
111453321
12a02ab1
13693b71
1448c925
15343b84
hex260ba5

2493349 has 2 divisors, whose sum is σ = 2493350. Its totient is φ = 2493348.

The previous prime is 2493347. The next prime is 2493353. The reversal of 2493349 is 9433942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2196324 + 297025 = 1482^2 + 545^2 .

It is a cyclic number.

It is not a de Polignac number, because 2493349 - 21 = 2493347 is a prime.

Together with 2493347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2493341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246674 + 1246675.

It is an arithmetic number, because the mean of its divisors is an integer number (1246675).

22493349 is an apocalyptic number.

It is an amenable number.

2493349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493349 is an equidigital number, since it uses as much as digits as its factorization.

2493349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

The square root of 2493349 is about 1579.0341984897. The cubic root of 2493349 is about 135.6004166618.

The spelling of 2493349 in words is "two million, four hundred ninety-three thousand, three hundred forty-nine".