Search a number
-
+
202424969 is a prime number
BaseRepresentation
bin11000001000011…
…00001010001001
3112002220020212002
430010030022021
5403310044334
632030400345
75005404155
oct1404141211
9462806762
10202424969
11a429996a
12579600b5
1332c25cb6
141cc54065
1512b87b7e
hexc10c289

202424969 has 2 divisors, whose sum is σ = 202424970. Its totient is φ = 202424968.

The previous prime is 202424953. The next prime is 202424977. The reversal of 202424969 is 969424202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201072400 + 1352569 = 14180^2 + 1163^2 .

It is a cyclic number.

It is not a de Polignac number, because 202424969 - 24 = 202424953 is a prime.

It is a super-2 number, since 2×2024249692 = 81951736149301922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (202424069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101212484 + 101212485.

It is an arithmetic number, because the mean of its divisors is an integer number (101212485).

Almost surely, 2202424969 is an apocalyptic number.

It is an amenable number.

202424969 is a deficient number, since it is larger than the sum of its proper divisors (1).

202424969 is an equidigital number, since it uses as much as digits as its factorization.

202424969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 202424969 is about 14227.6129058954. The cubic root of 202424969 is about 587.1576097012.

The spelling of 202424969 in words is "two hundred two million, four hundred twenty-four thousand, nine hundred sixty-nine".