Search a number
-
+
208795043 is a prime number
BaseRepresentation
bin11000111000111…
…11010110100011
3112112212212221202
430130133112203
5411422420133
632415111415
75113504622
oct1434372643
9475785852
10208795043
11a794a896
1259b1256b
1334346582
141da316b9
15134e52e8
hexc71f5a3

208795043 has 2 divisors, whose sum is σ = 208795044. Its totient is φ = 208795042.

The previous prime is 208795039. The next prime is 208795061. The reversal of 208795043 is 340597802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 208795043 - 22 = 208795039 is a prime.

It is a super-3 number, since 3×2087950433 (a number of 26 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 208794988 and 208795006.

It is not a weakly prime, because it can be changed into another prime (208795243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104397521 + 104397522.

It is an arithmetic number, because the mean of its divisors is an integer number (104397522).

Almost surely, 2208795043 is an apocalyptic number.

208795043 is a deficient number, since it is larger than the sum of its proper divisors (1).

208795043 is an equidigital number, since it uses as much as digits as its factorization.

208795043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 208795043 is about 14449.7419700146. The cubic root of 208795043 is about 593.2531615013.

The spelling of 208795043 in words is "two hundred eight million, seven hundred ninety-five thousand, forty-three".