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585385223 is a prime number
BaseRepresentation
bin100010111001000…
…100010100000111
31111210111122120012
4202321010110013
52144324311343
6134030500435
720335456313
oct4271042407
91453448505
10585385223
11280486645
1214406471b
139437c6b7
1457a60b43
15365d2718
hex22e44507

585385223 has 2 divisors, whose sum is σ = 585385224. Its totient is φ = 585385222.

The previous prime is 585385189. The next prime is 585385237. The reversal of 585385223 is 322583585.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 585385223 - 218 = 585123079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (585387223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292692611 + 292692612.

It is an arithmetic number, because the mean of its divisors is an integer number (292692612).

Almost surely, 2585385223 is an apocalyptic number.

585385223 is a deficient number, since it is larger than the sum of its proper divisors (1).

585385223 is an equidigital number, since it uses as much as digits as its factorization.

585385223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288000, while the sum is 41.

The square root of 585385223 is about 24194.7354397604. The cubic root of 585385223 is about 836.5281983476.

The spelling of 585385223 in words is "five hundred eighty-five million, three hundred eighty-five thousand, two hundred twenty-three".