Search a number
-
+
30964097 is a prime number
BaseRepresentation
bin111011000011…
…1100110000001
32011021010202102
41312013212001
530411322342
63023400145
7524122223
oct166074601
964233672
1030964097
111652986a
12a453055
136551a68
144180413
152ab9832
hex1d87981

30964097 has 2 divisors, whose sum is σ = 30964098. Its totient is φ = 30964096.

The previous prime is 30964013. The next prime is 30964099. The reversal of 30964097 is 79046903.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29931841 + 1032256 = 5471^2 + 1016^2 .

It is a cyclic number.

It is not a de Polignac number, because 30964097 - 28 = 30963841 is a prime.

Together with 30964099, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30964097.

It is not a weakly prime, because it can be changed into another prime (30964099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15482048 + 15482049.

It is an arithmetic number, because the mean of its divisors is an integer number (15482049).

Almost surely, 230964097 is an apocalyptic number.

It is an amenable number.

30964097 is a deficient number, since it is larger than the sum of its proper divisors (1).

30964097 is an equidigital number, since it uses as much as digits as its factorization.

30964097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 30964097 is about 5564.5392441783. The cubic root of 30964097 is about 314.0167442083.

The spelling of 30964097 in words is "thirty million, nine hundred sixty-four thousand, ninety-seven".