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5820869 is a prime number
BaseRepresentation
bin10110001101000111000101
3101221201201202
4112031013011
52442231434
6324432245
7100322315
oct26150705
911851652
105820869
11331633a
121b48685
13128a602
14ab7445
1579ea7e
hex58d1c5

5820869 has 2 divisors, whose sum is σ = 5820870. Its totient is φ = 5820868.

The previous prime is 5820853. The next prime is 5820883. The reversal of 5820869 is 9680285.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5808100 + 12769 = 2410^2 + 113^2 .

It is a cyclic number.

It is not a de Polignac number, because 5820869 - 24 = 5820853 is a prime.

It is a super-2 number, since 2×58208692 = 67765031830322, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5820469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2910434 + 2910435.

It is an arithmetic number, because the mean of its divisors is an integer number (2910435).

Almost surely, 25820869 is an apocalyptic number.

It is an amenable number.

5820869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5820869 is an equidigital number, since it uses as much as digits as its factorization.

5820869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 5820869 is about 2412.6477156850. The cubic root of 5820869 is about 179.8854106061.

The spelling of 5820869 in words is "five million, eight hundred twenty thousand, eight hundred sixty-nine".