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530904223 is a prime number
BaseRepresentation
bin11111101001001…
…111010010011111
31100222222201200101
4133221033102133
52041402413343
6124403041531
716104416503
oct3751172237
91328881611
10530904223
11252755223
121299702a7
1385cb5815
145071c303
153191ee4d
hex1fa4f49f

530904223 has 2 divisors, whose sum is σ = 530904224. Its totient is φ = 530904222.

The previous prime is 530904217. The next prime is 530904263. The reversal of 530904223 is 322409035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530904223 - 25 = 530904191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530904191 and 530904200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530904263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265452111 + 265452112.

It is an arithmetic number, because the mean of its divisors is an integer number (265452112).

Almost surely, 2530904223 is an apocalyptic number.

530904223 is a deficient number, since it is larger than the sum of its proper divisors (1).

530904223 is an equidigital number, since it uses as much as digits as its factorization.

530904223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 530904223 is about 23041.3589659985. The cubic root of 530904223 is about 809.7271971632.

The spelling of 530904223 in words is "five hundred thirty million, nine hundred four thousand, two hundred twenty-three".