Search a number
-
+
29268829 is a prime number
BaseRepresentation
bin110111110100…
…1101101011101
32001002000021201
41233221231131
524443100304
62523155501
7503531602
oct157515535
961060251
1029268829
1115581117
129975b91
1360aa245
143c5c6a9
1528823a4
hex1be9b5d

29268829 has 2 divisors, whose sum is σ = 29268830. Its totient is φ = 29268828.

The previous prime is 29268823. The next prime is 29268851. The reversal of 29268829 is 92886292.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29268100 + 729 = 5410^2 + 27^2 .

It is a cyclic number.

It is not a de Polignac number, because 29268829 - 211 = 29266781 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29268823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14634414 + 14634415.

It is an arithmetic number, because the mean of its divisors is an integer number (14634415).

Almost surely, 229268829 is an apocalyptic number.

It is an amenable number.

29268829 is a deficient number, since it is larger than the sum of its proper divisors (1).

29268829 is an equidigital number, since it uses as much as digits as its factorization.

29268829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 46.

The square root of 29268829 is about 5410.0673748115. The cubic root of 29268829 is about 308.1781064938.

The spelling of 29268829 in words is "twenty-nine million, two hundred sixty-eight thousand, eight hundred twenty-nine".