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620083193 is a prime number
BaseRepresentation
bin100100111101011…
…011011111111001
31121012210111020012
4210331123133321
52232220130233
6141310311305
721236422502
oct4475333771
91535714205
10620083193
11299025754
121537b8535
139b60ab42
145c4d3ba9
1539688548
hex24f5b7f9

620083193 has 2 divisors, whose sum is σ = 620083194. Its totient is φ = 620083192.

The previous prime is 620083187. The next prime is 620083229. The reversal of 620083193 is 391380026.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 454883584 + 165199609 = 21328^2 + 12853^2 .

It is a cyclic number.

It is not a de Polignac number, because 620083193 - 28 = 620082937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (620083493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310041596 + 310041597.

It is an arithmetic number, because the mean of its divisors is an integer number (310041597).

Almost surely, 2620083193 is an apocalyptic number.

It is an amenable number.

620083193 is a deficient number, since it is larger than the sum of its proper divisors (1).

620083193 is an equidigital number, since it uses as much as digits as its factorization.

620083193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 620083193 is about 24901.4696955822. The cubic root of 620083193 is about 852.7400357778.

The spelling of 620083193 in words is "six hundred twenty million, eighty-three thousand, one hundred ninety-three".