Search a number
-
+
83086141 is a prime number
BaseRepresentation
bin1001111001111…
…00101100111101
312210100012202111
410330330230331
5132232224031
612124454021
72026135435
oct474745475
9183305674
1083086141
1142999936
12239aa311
13142a0cc8
14b06b2c5
1574631b1
hex4f3cb3d

83086141 has 2 divisors, whose sum is σ = 83086142. Its totient is φ = 83086140.

The previous prime is 83086111. The next prime is 83086151. The reversal of 83086141 is 14168038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83083225 + 2916 = 9115^2 + 54^2 .

It is a cyclic number.

It is not a de Polignac number, because 83086141 - 217 = 82955069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83086111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41543070 + 41543071.

It is an arithmetic number, because the mean of its divisors is an integer number (41543071).

Almost surely, 283086141 is an apocalyptic number.

It is an amenable number.

83086141 is a deficient number, since it is larger than the sum of its proper divisors (1).

83086141 is an equidigital number, since it uses as much as digits as its factorization.

83086141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 83086141 is about 9115.1599547128. The cubic root of 83086141 is about 436.3579198417.

The spelling of 83086141 in words is "eighty-three million, eighty-six thousand, one hundred forty-one".