Search a number
-
+
2433493 is a prime number
BaseRepresentation
bin1001010010000111010101
311120122010101
421102013111
51110332433
6124054101
726453506
oct11220725
94518111
102433493
111412357
12994331
1367284a
14474bad
1533107d
hex2521d5

2433493 has 2 divisors, whose sum is σ = 2433494. Its totient is φ = 2433492.

The previous prime is 2433491. The next prime is 2433503. The reversal of 2433493 is 3943342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2196324 + 237169 = 1482^2 + 487^2 .

It is a cyclic number.

It is not a de Polignac number, because 2433493 - 21 = 2433491 is a prime.

Together with 2433491, it forms a pair of twin primes.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2433491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1216746 + 1216747.

It is an arithmetic number, because the mean of its divisors is an integer number (1216747).

22433493 is an apocalyptic number.

It is an amenable number.

2433493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2433493 is an equidigital number, since it uses as much as digits as its factorization.

2433493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 28.

The square root of 2433493 is about 1559.9657047512. The cubic root of 2433493 is about 134.5065294435.

It can be divided in two parts, 2433 and 493, that added together give a triangular number (2926 = T76).

The spelling of 2433493 in words is "two million, four hundred thirty-three thousand, four hundred ninety-three".