Search a number
-
+
298994833 is a prime number
BaseRepresentation
bin10001110100100…
…100110010010001
3202211121111210201
4101310210302101
51103020313313
645400255201
710260262024
oct2164446221
9684544721
10298994833
11143858275
1284171501
1349c38427
142b9d11bb
151b3b10dd
hex11d24c91

298994833 has 2 divisors, whose sum is σ = 298994834. Its totient is φ = 298994832.

The previous prime is 298994821. The next prime is 298994851. The reversal of 298994833 is 338499892.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289952784 + 9042049 = 17028^2 + 3007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-298994833 is a prime.

It is not a weakly prime, because it can be changed into another prime (298994893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149497416 + 149497417.

It is an arithmetic number, because the mean of its divisors is an integer number (149497417).

Almost surely, 2298994833 is an apocalyptic number.

It is an amenable number.

298994833 is a deficient number, since it is larger than the sum of its proper divisors (1).

298994833 is an equidigital number, since it uses as much as digits as its factorization.

298994833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 55.

The square root of 298994833 is about 17291.4670574824. The cubic root of 298994833 is about 668.6844558233.

The spelling of 298994833 in words is "two hundred ninety-eight million, nine hundred ninety-four thousand, eight hundred thirty-three".