Search a number
-
+
29004401 is a prime number
BaseRepresentation
bin110111010100…
…1001001110001
32000120120120002
41232221021301
524411120101
62513355345
7501350636
oct156511161
960516502
1029004401
1115410488
129868b55
136016a8a
143bd018d
15282dd6b
hex1ba9271

29004401 has 2 divisors, whose sum is σ = 29004402. Its totient is φ = 29004400.

The previous prime is 29004359. The next prime is 29004461. The reversal of 29004401 is 10440092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21298225 + 7706176 = 4615^2 + 2776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29004401 is a prime.

It is not a weakly prime, because it can be changed into another prime (29004461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14502200 + 14502201.

It is an arithmetic number, because the mean of its divisors is an integer number (14502201).

Almost surely, 229004401 is an apocalyptic number.

It is an amenable number.

29004401 is a deficient number, since it is larger than the sum of its proper divisors (1).

29004401 is an equidigital number, since it uses as much as digits as its factorization.

29004401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 29004401 is about 5385.5734142243. The cubic root of 29004401 is about 307.2472234679.

Adding to 29004401 its reverse (10440092), we get a palindrome (39444493).

The spelling of 29004401 in words is "twenty-nine million, four thousand, four hundred one".