Search a number
-
+
246995369 is a prime number
BaseRepresentation
bin11101011100011…
…01100110101001
3122012202122221122
432232031212221
51001212322434
640301545025
76056266055
oct1656154651
9565678848
10246995369
11117471305
126a875175
133c22cc0a
1424b36c65
1516a3dc2e
hexeb8d9a9

246995369 has 2 divisors, whose sum is σ = 246995370. Its totient is φ = 246995368.

The previous prime is 246995351. The next prime is 246995389. The reversal of 246995369 is 963599642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 246019225 + 976144 = 15685^2 + 988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-246995369 is a prime.

It is a super-2 number, since 2×2469953692 = 122013424614892322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 246995369.

It is not a weakly prime, because it can be changed into another prime (246995389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123497684 + 123497685.

It is an arithmetic number, because the mean of its divisors is an integer number (123497685).

Almost surely, 2246995369 is an apocalyptic number.

It is an amenable number.

246995369 is a deficient number, since it is larger than the sum of its proper divisors (1).

246995369 is an equidigital number, since it uses as much as digits as its factorization.

246995369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3149280, while the sum is 53.

The square root of 246995369 is about 15716.0863130743. The cubic root of 246995369 is about 627.4266144874.

The spelling of 246995369 in words is "two hundred forty-six million, nine hundred ninety-five thousand, three hundred sixty-nine".