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63244229 is a prime number
BaseRepresentation
bin1111000101000…
…0011111000101
311102000010202212
43301100133011
5112142303404
610135313205
71365365336
oct361203705
9142003685
1063244229
1132777364
121921b805
1310144829
14858428d
15584406e
hex3c507c5

63244229 has 2 divisors, whose sum is σ = 63244230. Its totient is φ = 63244228.

The previous prime is 63244193. The next prime is 63244231. The reversal of 63244229 is 92244236.

63244229 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., 61199329 + 2044900 = 7823^2 + 1430^2 .

It is a cyclic number.

It is not a de Polignac number, because 63244229 - 216 = 63178693 is a prime.

Together with 63244231, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 63244195 and 63244204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63244249) 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, 31622114 + 31622115.

It is an arithmetic number, because the mean of its divisors is an integer number (31622115).

Almost surely, 263244229 is an apocalyptic number.

It is an amenable number.

63244229 is a deficient number, since it is larger than the sum of its proper divisors (1).

63244229 is an equidigital number, since it uses as much as digits as its factorization.

63244229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 63244229 is about 7952.6240323556. The cubic root of 63244229 is about 398.4192382936.

The spelling of 63244229 in words is "sixty-three million, two hundred forty-four thousand, two hundred twenty-nine".