Search a number
-
+
29030201 is a prime number
BaseRepresentation
bin110111010111…
…1011100111001
32000121212221122
41232233130321
524412431301
62514115025
7501516104
oct156573471
960555848
1029030201
1115428902
12987ba75
136025745
143bd973b
15283681b
hex1baf739

29030201 has 2 divisors, whose sum is σ = 29030202. Its totient is φ = 29030200.

The previous prime is 29030179. The next prime is 29030207. The reversal of 29030201 is 10203092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21631801 + 7398400 = 4651^2 + 2720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29030201 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29030201.

It is not a weakly prime, because it can be changed into another prime (29030207) 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, 14515100 + 14515101.

It is an arithmetic number, because the mean of its divisors is an integer number (14515101).

Almost surely, 229030201 is an apocalyptic number.

It is an amenable number.

29030201 is a deficient number, since it is larger than the sum of its proper divisors (1).

29030201 is an equidigital number, since it uses as much as digits as its factorization.

29030201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 29030201 is about 5387.9681699134. The cubic root of 29030201 is about 307.3382973378.

Adding to 29030201 its reverse (10203092), we get a palindrome (39233293).

The spelling of 29030201 in words is "twenty-nine million, thirty thousand, two hundred one".