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64003041 = 35263387
BaseRepresentation
bin1111010000100…
…1101111100001
311110102200200000
43310021233201
5112341044131
610203450213
71405005534
oct364115741
9143380600
1064003041
1133145483
1219526969
131034c02b
148700a1b
155943ce6
hex3d09be1

64003041 has 12 divisors (see below), whose sum is σ = 95873232. Its totient is φ = 42668532.

The previous prime is 64003031. The next prime is 64003057. The reversal of 64003041 is 14030046.

It is not a de Polignac number, because 64003041 - 29 = 64002529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64003031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131451 + ... + 131936.

It is an arithmetic number, because the mean of its divisors is an integer number (7989436).

Almost surely, 264003041 is an apocalyptic number.

It is an amenable number.

64003041 is a deficient number, since it is larger than the sum of its proper divisors (31870191).

64003041 is an equidigital number, since it uses as much as digits as its factorization.

64003041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263402 (or 263390 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 64003041 is about 8000.1900602423. The cubic root of 64003041 is about 400.0063353163.

Adding to 64003041 its reverse (14030046), we get a palindrome (78033087).

The spelling of 64003041 in words is "sixty-four million, three thousand, forty-one".

Divisors: 1 3 9 27 81 243 263387 790161 2370483 7111449 21334347 64003041