Search a number
-
+
29201149 is a prime number
BaseRepresentation
bin110111101100…
…1001011111101
32000221120110001
41233121023331
524433414044
62521514301
7503130355
oct157311375
960846401
1029201149
111553528a
129942991
1360854b3
143c41b65
15286c2d4
hex1bd92fd

29201149 has 2 divisors, whose sum is σ = 29201150. Its totient is φ = 29201148.

The previous prime is 29201141. The next prime is 29201197. The reversal of 29201149 is 94110292.

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., 28965924 + 235225 = 5382^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 29201149 - 23 = 29201141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29201141) 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, 14600574 + 14600575.

It is an arithmetic number, because the mean of its divisors is an integer number (14600575).

Almost surely, 229201149 is an apocalyptic number.

It is an amenable number.

29201149 is a deficient number, since it is larger than the sum of its proper divisors (1).

29201149 is an equidigital number, since it uses as much as digits as its factorization.

29201149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 29201149 is about 5403.8087493915. The cubic root of 29201149 is about 307.9403838345.

The spelling of 29201149 in words is "twenty-nine million, two hundred one thousand, one hundred forty-nine".