Search a number
-
+
68034829 is a prime number
BaseRepresentation
bin1000000111000…
…10000100001101
311202000112020111
410003202010031
5114404103304
610430120021
71454200162
oct403420415
9152015214
1068034829
1135449635
121a950011
13111311c5
149070069
155e8d704
hex40e210d

68034829 has 2 divisors, whose sum is σ = 68034830. Its totient is φ = 68034828.

The previous prime is 68034817. The next prime is 68034859. The reversal of 68034829 is 92843086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62441604 + 5593225 = 7902^2 + 2365^2 .

It is a cyclic number.

It is not a de Polignac number, because 68034829 - 215 = 68002061 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 68034791 and 68034800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68034859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34017414 + 34017415.

It is an arithmetic number, because the mean of its divisors is an integer number (34017415).

Almost surely, 268034829 is an apocalyptic number.

It is an amenable number.

68034829 is a deficient number, since it is larger than the sum of its proper divisors (1).

68034829 is an equidigital number, since it uses as much as digits as its factorization.

68034829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 68034829 is about 8248.3227992120. The cubic root of 68034829 is about 408.2351845552.

The spelling of 68034829 in words is "sixty-eight million, thirty-four thousand, eight hundred twenty-nine".