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63241249 is a prime number
BaseRepresentation
bin1111000100111…
…1110000100001
311101222222200111
43301033300201
5112142204444
610135251321
71365353551
oct361176041
9141888614
1063241249
11327750a5
1219219b41
1310143376
148583161
155843234
hex3c4fc21

63241249 has 2 divisors, whose sum is σ = 63241250. Its totient is φ = 63241248.

The previous prime is 63241231. The next prime is 63241259. The reversal of 63241249 is 94214236.

It is a happy number.

63241249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42810849 + 20430400 = 6543^2 + 4520^2 .

It is a cyclic number.

It is not a de Polignac number, because 63241249 - 27 = 63241121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63241249.

It is not a weakly prime, because it can be changed into another prime (63241259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31620624 + 31620625.

It is an arithmetic number, because the mean of its divisors is an integer number (31620625).

Almost surely, 263241249 is an apocalyptic number.

It is an amenable number.

63241249 is a deficient number, since it is larger than the sum of its proper divisors (1).

63241249 is an equidigital number, since it uses as much as digits as its factorization.

63241249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 63241249 is about 7952.4366706061. The cubic root of 63241249 is about 398.4129805001.

The spelling of 63241249 in words is "sixty-three million, two hundred forty-one thousand, two hundred forty-nine".