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64522341 = 3213259719
BaseRepresentation
bin1111011000100…
…0100001100101
311111102002000100
43312020201211
5113004203331
610222534313
71412300532
oct366104145
9144362010
1064522341
113346a654
1219737399
13104a1500
1487d7d89
1559e7ae6
hex3d88865

64522341 has 36 divisors (see below), whose sum is σ = 102772800. Its totient is φ = 38978784.

The previous prime is 64522331. The next prime is 64522343. The reversal of 64522341 is 14322546.

It is not a de Polignac number, because 64522341 - 211 = 64520293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64522343) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 89380 + ... + 90098.

It is an arithmetic number, because the mean of its divisors is an integer number (2854800).

Almost surely, 264522341 is an apocalyptic number.

It is an amenable number.

64522341 is a deficient number, since it is larger than the sum of its proper divisors (38250459).

64522341 is a wasteful number, since it uses less digits than its factorization.

64522341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 794 counting only the distinct ones).

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

The square root of 64522341 is about 8032.5799715907. The cubic root of 64522341 is about 401.0852632628.

Adding to 64522341 its reverse (14322546), we get a palindrome (78844887).

The spelling of 64522341 in words is "sixty-four million, five hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 3 9 13 39 59 117 169 177 507 531 719 767 1521 2157 2301 6471 6903 9347 9971 28041 29913 42421 84123 89739 121511 127263 364533 381789 551473 1093599 1654419 4963257 7169149 21507447 64522341