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64048213 is a prime number
BaseRepresentation
bin1111010001010…
…0110001010101
311110111222122001
43310110301111
5112344020323
610204435301
71405254325
oct364246125
9143458561
1064048213
1133176409
1219548b31
1310366768
148713285
1559523ad
hex3d14c55

64048213 has 2 divisors, whose sum is σ = 64048214. Its totient is φ = 64048212.

The previous prime is 64048189. The next prime is 64048247. The reversal of 64048213 is 31284046.

64048213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35724529 + 28323684 = 5977^2 + 5322^2 .

It is a cyclic number.

It is not a de Polignac number, because 64048213 - 213 = 64040021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64048253) 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, 32024106 + 32024107.

It is an arithmetic number, because the mean of its divisors is an integer number (32024107).

Almost surely, 264048213 is an apocalyptic number.

It is an amenable number.

64048213 is a deficient number, since it is larger than the sum of its proper divisors (1).

64048213 is an equidigital number, since it uses as much as digits as its factorization.

64048213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 64048213 is about 8003.0127452104. The cubic root of 64048213 is about 400.1004185382.

It can be divided in two parts, 64048 and 213, that added together give a triangular number (64261 = T358).

The spelling of 64048213 in words is "sixty-four million, forty-eight thousand, two hundred thirteen".