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5630813 is a prime number
BaseRepresentation
bin10101011110101101011101
3101121002000122
4111132231131
52420141223
6320404325
765601236
oct25365535
911532018
105630813
1131a6571
121a766a5
131221c56
14a6808d
157635c8
hex55eb5d

5630813 has 2 divisors, whose sum is σ = 5630814. Its totient is φ = 5630812.

The previous prime is 5630789. The next prime is 5630827. The reversal of 5630813 is 3180365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3829849 + 1800964 = 1957^2 + 1342^2 .

It is a cyclic number.

It is not a de Polignac number, because 5630813 - 26 = 5630749 is a prime.

It is a super-3 number, since 3×56308133 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5633813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815406 + 2815407.

It is an arithmetic number, because the mean of its divisors is an integer number (2815407).

Almost surely, 25630813 is an apocalyptic number.

It is an amenable number.

5630813 is a deficient number, since it is larger than the sum of its proper divisors (1).

5630813 is an equidigital number, since it uses as much as digits as its factorization.

5630813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 5630813 is about 2372.9334166807. The cubic root of 5630813 is about 177.9059070095.

The spelling of 5630813 in words is "five million, six hundred thirty thousand, eight hundred thirteen".