Search a number
-
+
246768089 is a prime number
BaseRepresentation
bin11101011010101…
…10000111011001
3122012100010011212
432231112013121
51001133034324
640253032505
76054331331
oct1655260731
9565303155
10246768089
11117326577
126a785735
133c180629
1424ab80c1
15169e670e
hexeb561d9

246768089 has 2 divisors, whose sum is σ = 246768090. Its totient is φ = 246768088.

The previous prime is 246768083. The next prime is 246768101. The reversal of 246768089 is 980867642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171217225 + 75550864 = 13085^2 + 8692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-246768089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (246768083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123384044 + 123384045.

It is an arithmetic number, because the mean of its divisors is an integer number (123384045).

Almost surely, 2246768089 is an apocalyptic number.

It is an amenable number.

246768089 is a deficient number, since it is larger than the sum of its proper divisors (1).

246768089 is an equidigital number, since it uses as much as digits as its factorization.

246768089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 246768089 is about 15708.8538410668. The cubic root of 246768089 is about 627.2341071224.

The spelling of 246768089 in words is "two hundred forty-six million, seven hundred sixty-eight thousand, eighty-nine".