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65088533 is a prime number
BaseRepresentation
bin1111100001001…
…0110000010101
311112110211200102
43320102300111
5113130313113
610243023445
71420146326
oct370226025
9145424612
1065088533
1133816a84
121996ab85
131063c133
14890444d
155aaa758
hex3e12c15

65088533 has 2 divisors, whose sum is σ = 65088534. Its totient is φ = 65088532.

The previous prime is 65088523. The next prime is 65088559. The reversal of 65088533 is 33588056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34374769 + 30713764 = 5863^2 + 5542^2 .

It is a cyclic number.

It is not a de Polignac number, because 65088533 - 214 = 65072149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65088503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32544266 + 32544267.

It is an arithmetic number, because the mean of its divisors is an integer number (32544267).

Almost surely, 265088533 is an apocalyptic number.

It is an amenable number.

65088533 is a deficient number, since it is larger than the sum of its proper divisors (1).

65088533 is an equidigital number, since it uses as much as digits as its factorization.

65088533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 65088533 is about 8067.7464635423. The cubic root of 65088533 is about 402.2550401775.

The spelling of 65088533 in words is "sixty-five million, eighty-eight thousand, five hundred thirty-three".