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BaseRepresentation
bin10010100001001101
310212001101
4102201031
54411403
61343101
7434101
oct224115
9125041
1075853
1151a98
1237a91
13286ab
141d901
151771d
hex1284d

75853 has 2 divisors, whose sum is σ = 75854. Its totient is φ = 75852.

The previous prime is 75833. The next prime is 75869. The reversal of 75853 is 35857.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49284 + 26569 = 222^2 + 163^2 .

It is a cyclic number.

It is not a de Polignac number, because 75853 - 25 = 75821 is a prime.

75853 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37926 + 37927.

It is an arithmetic number, because the mean of its divisors is an integer number (37927).

275853 is an apocalyptic number.

It is an amenable number.

75853 is a deficient number, since it is larger than the sum of its proper divisors (1).

75853 is an equidigital number, since it uses as much as digits as its factorization.

75853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4200, while the sum is 28.

The square root of 75853 is about 275.4142334739. The cubic root of 75853 is about 42.3309083007.

The spelling of 75853 in words is "seventy-five thousand, eight hundred fifty-three".