Search a number
-
+
300252493 is a prime number
BaseRepresentation
bin10001111001010…
…111110101001101
3202220222101222201
4101321113311031
51103331034433
645443241501
710304050462
oct2171276515
9686871881
10300252493
11144537162
1284679291
134a2889c8
142bc3b669
151b55da7d
hex11e57d4d

300252493 has 2 divisors, whose sum is σ = 300252494. Its totient is φ = 300252492.

The previous prime is 300252481. The next prime is 300252503. The reversal of 300252493 is 394252003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174319209 + 125933284 = 13203^2 + 11222^2 .

It is a cyclic number.

It is not a de Polignac number, because 300252493 - 217 = 300121421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300252443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150126246 + 150126247.

It is an arithmetic number, because the mean of its divisors is an integer number (150126247).

Almost surely, 2300252493 is an apocalyptic number.

It is an amenable number.

300252493 is a deficient number, since it is larger than the sum of its proper divisors (1).

300252493 is an equidigital number, since it uses as much as digits as its factorization.

300252493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 300252493 is about 17327.7953877578. The cubic root of 300252493 is about 669.6207053442.

The spelling of 300252493 in words is "three hundred million, two hundred fifty-two thousand, four hundred ninety-three".