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83305041 = 327768347
BaseRepresentation
bin1001111011100…
…10001001010001
312210202100000220
410331302021101
5132311230131
612133303253
72031036561
oct475621121
9183670026
1083305041
1143029346
1223a94b29
1314349831
14b0c6da1
1574a7e96
hex4f72251

83305041 has 4 divisors (see below), whose sum is σ = 111073392. Its totient is φ = 55536692.

The previous prime is 83305037. The next prime is 83305043. The reversal of 83305041 is 14050338.

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 not a de Polignac number, because 83305041 - 22 = 83305037 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83305043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13884171 + ... + 13884176.

It is an arithmetic number, because the mean of its divisors is an integer number (27768348).

Almost surely, 283305041 is an apocalyptic number.

It is an amenable number.

83305041 is a deficient number, since it is larger than the sum of its proper divisors (27768351).

83305041 is a wasteful number, since it uses less digits than its factorization.

83305041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27768350.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 83305041 is about 9127.1595252850. The cubic root of 83305041 is about 436.7407955136.

Adding to 83305041 its reverse (14050338), we get a palindrome (97355379).

The spelling of 83305041 in words is "eighty-three million, three hundred five thousand, forty-one".

Divisors: 1 3 27768347 83305041