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85653341 = 312763011
BaseRepresentation
bin1010001101011…
…11011101011101
312222011122021222
411012233131131
5133411401331
612255503125
72060020124
oct506573535
9188148258
1085653341
1144392694
1224827aa5
131498c667
14b538abb
1577bdb7b
hex51af75d

85653341 has 4 divisors (see below), whose sum is σ = 88416384. Its totient is φ = 82890300.

The previous prime is 85653331. The next prime is 85653397. The reversal of 85653341 is 14335658.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-85653341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85653331) 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 in 3 ways as a sum of consecutive naturals, for example, 1381475 + ... + 1381536.

It is an arithmetic number, because the mean of its divisors is an integer number (22104096).

Almost surely, 285653341 is an apocalyptic number.

It is an amenable number.

85653341 is a deficient number, since it is larger than the sum of its proper divisors (2763043).

85653341 is a wasteful number, since it uses less digits than its factorization.

85653341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763042.

The product of its digits is 43200, while the sum is 35.

The square root of 85653341 is about 9254.9090217030. The cubic root of 85653341 is about 440.8066144074.

Adding to 85653341 its reverse (14335658), we get a palindrome (99988999).

The spelling of 85653341 in words is "eighty-five million, six hundred fifty-three thousand, three hundred forty-one".

Divisors: 1 31 2763011 85653341