Search a number
-
+
2483749 is a prime number
BaseRepresentation
bin1001011110011000100101
311200012001201
421132120211
51113434444
6125122501
730053152
oct11363045
94605051
102483749
111447094
129b9431
1368c698
14489229
15340dd4
hex25e625

2483749 has 2 divisors, whose sum is σ = 2483750. Its totient is φ = 2483748.

The previous prime is 2483743. The next prime is 2483753. The reversal of 2483749 is 9473842.

It is a happy number.

2483749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 504100 = 1407^2 + 710^2 .

It is a cyclic number.

It is not a de Polignac number, because 2483749 - 217 = 2352677 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 221 + 46 + 83 + 37 + 76 + 49 + 9 .

2483749 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2483743) 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, 1241874 + 1241875.

It is an arithmetic number, because the mean of its divisors is an integer number (1241875).

22483749 is an apocalyptic number.

It is an amenable number.

2483749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2483749 is an equidigital number, since it uses as much as digits as its factorization.

2483749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 2483749 is about 1575.9914339869. The cubic root of 2483749 is about 135.4261613014.

The spelling of 2483749 in words is "two million, four hundred eighty-three thousand, seven hundred forty-nine".