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489073223 is a prime number
BaseRepresentation
bin11101001001101…
…010101001000111
31021002021111100002
4131021222221013
52000200320343
6120310311515
715056024312
oct3511525107
91232244302
10489073223
11231083a51
1211795859b
137a42a752
1448d4d979
152ce0a8b8
hex1d26aa47

489073223 has 2 divisors, whose sum is σ = 489073224. Its totient is φ = 489073222.

The previous prime is 489073217. The next prime is 489073229. The reversal of 489073223 is 322370984.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (489073217) and next prime (489073229).

It is a cyclic number.

It is not a de Polignac number, because 489073223 - 28 = 489072967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489073229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244536611 + 244536612.

It is an arithmetic number, because the mean of its divisors is an integer number (244536612).

Almost surely, 2489073223 is an apocalyptic number.

489073223 is a deficient number, since it is larger than the sum of its proper divisors (1).

489073223 is an equidigital number, since it uses as much as digits as its factorization.

489073223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 489073223 is about 22114.9999547818. Note that the first 4 decimals coincide. The cubic root of 489073223 is about 787.8761642216.

The spelling of 489073223 in words is "four hundred eighty-nine million, seventy-three thousand, two hundred twenty-three".