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5620913 is a prime number
BaseRepresentation
bin10101011100010010110001
3101120120102222
4111130102301
52414332123
6320250425
765530334
oct25342261
911516388
105620913
11319a091
121a70a15
13121a5ac
14a6461b
157606c8
hex55c4b1

5620913 has 2 divisors, whose sum is σ = 5620914. Its totient is φ = 5620912.

The previous prime is 5620907. The next prime is 5620933. The reversal of 5620913 is 3190265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4787344 + 833569 = 2188^2 + 913^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5620913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5620933) 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, 2810456 + 2810457.

It is an arithmetic number, because the mean of its divisors is an integer number (2810457).

Almost surely, 25620913 is an apocalyptic number.

It is an amenable number.

5620913 is a deficient number, since it is larger than the sum of its proper divisors (1).

5620913 is an equidigital number, since it uses as much as digits as its factorization.

5620913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 5620913 is about 2370.8464733086. The cubic root of 5620913 is about 177.8015821279.

The spelling of 5620913 in words is "five million, six hundred twenty thousand, nine hundred thirteen".