Search a number
-
+
246253361 is a prime number
BaseRepresentation
bin11101010110110…
…00011100110001
3122011100222002212
432223120130301
51001020101421
640234021505
76050055554
oct1653303461
9564328085
10246253361
11117004882
126a577895
133c030263
14249c269b
1516943e5b
hexead8731

246253361 has 2 divisors, whose sum is σ = 246253362. Its totient is φ = 246253360.

The previous prime is 246253333. The next prime is 246253363. The reversal of 246253361 is 163352642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241989136 + 4264225 = 15556^2 + 2065^2 .

It is a cyclic number.

It is not a de Polignac number, because 246253361 - 210 = 246252337 is a prime.

It is a Sophie Germain prime.

Together with 246253363, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (246253363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123126680 + 123126681.

It is an arithmetic number, because the mean of its divisors is an integer number (123126681).

Almost surely, 2246253361 is an apocalyptic number.

It is an amenable number.

246253361 is a deficient number, since it is larger than the sum of its proper divisors (1).

246253361 is an equidigital number, since it uses as much as digits as its factorization.

246253361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

The square root of 246253361 is about 15692.4619164744. The cubic root of 246253361 is about 626.7976923792.

The spelling of 246253361 in words is "two hundred forty-six million, two hundred fifty-three thousand, three hundred sixty-one".