Search a number
-
+
30324337 is a prime number
BaseRepresentation
bin111001110101…
…1011001110001
32010001122011121
41303223121301
530230334322
63001542241
7515516101
oct163533161
963048147
1030324337
111613213a
12a1a4981
1363897c4
144055201
1529deec7
hex1ceb671

30324337 has 2 divisors, whose sum is σ = 30324338. Its totient is φ = 30324336.

The previous prime is 30324319. The next prime is 30324367. The reversal of 30324337 is 73342303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28826161 + 1498176 = 5369^2 + 1224^2 .

It is an emirp because it is prime and its reverse (73342303) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30324337 is a prime.

It is not a weakly prime, because it can be changed into another prime (30324317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15162168 + 15162169.

It is an arithmetic number, because the mean of its divisors is an integer number (15162169).

Almost surely, 230324337 is an apocalyptic number.

It is an amenable number.

30324337 is a deficient number, since it is larger than the sum of its proper divisors (1).

30324337 is an equidigital number, since it uses as much as digits as its factorization.

30324337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 25.

The square root of 30324337 is about 5506.7537624266. The cubic root of 30324337 is about 311.8390064927.

The spelling of 30324337 in words is "thirty million, three hundred twenty-four thousand, three hundred thirty-seven".