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64352241 = 327150249
BaseRepresentation
bin1111010101111…
…0111111110001
311111002102200100
43311132333301
5112433232431
610215143013
71410661602
oct365367761
9144072610
1064352241
1133363878
1219674a69
1310441c65
148791da9
1559b24e6
hex3d5eff1

64352241 has 6 divisors (see below), whose sum is σ = 92953250. Its totient is φ = 42901488.

The previous prime is 64352231. The next prime is 64352263. The reversal of 64352241 is 14225346.

64352241 is a `hidden beast` number, since 6 + 435 + 224 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44957025 + 19395216 = 6705^2 + 4404^2 .

It is not a de Polignac number, because 64352241 - 26 = 64352177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64352231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3575116 + ... + 3575133.

Almost surely, 264352241 is an apocalyptic number.

It is an amenable number.

64352241 is a deficient number, since it is larger than the sum of its proper divisors (28601009).

64352241 is a wasteful number, since it uses less digits than its factorization.

64352241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150255 (or 7150252 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 64352241 is about 8021.9848541368. The cubic root of 64352241 is about 400.7324932320.

Adding to 64352241 its reverse (14225346), we get a palindrome (78577587).

The spelling of 64352241 in words is "sixty-four million, three hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 3 9 7150249 21450747 64352241