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65141 is a prime number
BaseRepresentation
bin1111111001110101
310022100122
433321311
54041031
61221325
7360626
oct177165
9108318
1065141
1144a3a
1231845
132385b
1419a4d
151447b
hexfe75

65141 has 2 divisors, whose sum is σ = 65142. Its totient is φ = 65140.

The previous prime is 65129. The next prime is 65147. The reversal of 65141 is 14156.

Adding to 65141 its reverse (14156), we get a palindrome (79297).

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64516 + 625 = 254^2 + 25^2 .

It is a cyclic number.

It is not a de Polignac number, because 65141 - 214 = 48757 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 65141.

It is not a weakly prime, because it can be changed into another prime (65147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32570 + 32571.

It is an arithmetic number, because the mean of its divisors is an integer number (32571).

265141 is an apocalyptic number.

It is an amenable number.

65141 is a deficient number, since it is larger than the sum of its proper divisors (1).

65141 is an equidigital number, since it uses as much as digits as its factorization.

65141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120, while the sum is 17.

The square root of 65141 is about 255.2273496317. The cubic root of 65141 is about 40.2363095293.

The spelling of 65141 in words is "sixty-five thousand, one hundred forty-one".