Search a number
-
+
204602971 is a prime number
BaseRepresentation
bin11000011000111…
…11111001011011
3112020222220111211
430030133321123
5404334243341
632145203551
75033045056
oct1414377133
9466886454
10204602971
11a5547271
12586305b7
1333509461
141d25da9d
1512e68181
hexc31fe5b

204602971 has 2 divisors, whose sum is σ = 204602972. Its totient is φ = 204602970.

The previous prime is 204602953. The next prime is 204602977. The reversal of 204602971 is 179206402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204602971 - 219 = 204078683 is a prime.

It is not a weakly prime, because it can be changed into another prime (204602977) 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, 102301485 + 102301486.

It is an arithmetic number, because the mean of its divisors is an integer number (102301486).

Almost surely, 2204602971 is an apocalyptic number.

204602971 is a deficient number, since it is larger than the sum of its proper divisors (1).

204602971 is an equidigital number, since it uses as much as digits as its factorization.

204602971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 204602971 is about 14303.9494895641. The cubic root of 204602971 is about 589.2559528190.

The spelling of 204602971 in words is "two hundred four million, six hundred two thousand, nine hundred seventy-one".