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64086133 is a prime number
BaseRepresentation
bin1111010001111…
…0000001110101
311110120220122111
43310132001311
5112401224013
610205331021
71405503016
oct364360165
9143526574
1064086133
11331a1951
1219566a71
131037aab7
14872300d
15595d73d
hex3d1e075

64086133 has 2 divisors, whose sum is σ = 64086134. Its totient is φ = 64086132.

The previous prime is 64086097. The next prime is 64086149. The reversal of 64086133 is 33168046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32524209 + 31561924 = 5703^2 + 5618^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-64086133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64086095 and 64086104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64086193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32043066 + 32043067.

It is an arithmetic number, because the mean of its divisors is an integer number (32043067).

Almost surely, 264086133 is an apocalyptic number.

It is an amenable number.

64086133 is a deficient number, since it is larger than the sum of its proper divisors (1).

64086133 is an equidigital number, since it uses as much as digits as its factorization.

64086133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 64086133 is about 8005.3815024645. The cubic root of 64086133 is about 400.1793633100.

The spelling of 64086133 in words is "sixty-four million, eighty-six thousand, one hundred thirty-three".