Search a number
-
+
30654601 is a prime number
BaseRepresentation
bin111010011110…
…0000010001001
32010200102012121
41310330002021
530321421401
63013011241
7521363005
oct164740211
963612177
1030654601
111633828a
12a323b21
136473c23
1440dd705
152a57ca1
hex1d3c089

30654601 has 2 divisors, whose sum is σ = 30654602. Its totient is φ = 30654600.

The previous prime is 30654529. The next prime is 30654641. The reversal of 30654601 is 10645603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29975625 + 678976 = 5475^2 + 824^2 .

It is a cyclic number.

It is not a de Polignac number, because 30654601 - 29 = 30654089 is a prime.

It is not a weakly prime, because it can be changed into another prime (30654641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15327300 + 15327301.

It is an arithmetic number, because the mean of its divisors is an integer number (15327301).

Almost surely, 230654601 is an apocalyptic number.

It is an amenable number.

30654601 is a deficient number, since it is larger than the sum of its proper divisors (1).

30654601 is an equidigital number, since it uses as much as digits as its factorization.

30654601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 30654601 is about 5536.6597330882. The cubic root of 30654601 is about 312.9670064948.

The spelling of 30654601 in words is "thirty million, six hundred fifty-four thousand, six hundred one".