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2002853 is a prime number
BaseRepresentation
bin111101000111110100101
310202202101202
413220332211
51003042403
6110532245
723011136
oct7507645
93682352
102002853
111148856
12807085
13551828
143a1c8d
15298688
hex1e8fa5

2002853 has 2 divisors, whose sum is σ = 2002854. Its totient is φ = 2002852.

The previous prime is 2002841. The next prime is 2002867. The reversal of 2002853 is 3582002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1965604 + 37249 = 1402^2 + 193^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002853 - 220 = 954277 is a prime.

It is a super-2 number, since 2×20028532 = 8022840279218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002823) 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 as a sum of consecutive naturals, namely, 1001426 + 1001427.

It is an arithmetic number, because the mean of its divisors is an integer number (1001427).

22002853 is an apocalyptic number.

It is an amenable number.

2002853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002853 is an equidigital number, since it uses as much as digits as its factorization.

2002853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2002853 is about 1415.2218907295. The cubic root of 2002853 is about 126.0519857711.

Adding to 2002853 its reverse (3582002), we get a palindrome (5584855).

The spelling of 2002853 in words is "two million, two thousand, eight hundred fifty-three".