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528071983 is a prime number
BaseRepresentation
bin11111011110011…
…011110100101111
31100210122211120121
4133132123310233
52040141300413
6124222225411
716041352315
oct3736336457
91323584517
10528071983
112510a032a
12128a25267
138553363a
14501c20b5
1531560b8d
hex1f79bd2f

528071983 has 2 divisors, whose sum is σ = 528071984. Its totient is φ = 528071982.

The previous prime is 528071953. The next prime is 528071987. The reversal of 528071983 is 389170825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 528071983 - 213 = 528063791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528071987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264035991 + 264035992.

It is an arithmetic number, because the mean of its divisors is an integer number (264035992).

Almost surely, 2528071983 is an apocalyptic number.

528071983 is a deficient number, since it is larger than the sum of its proper divisors (1).

528071983 is an equidigital number, since it uses as much as digits as its factorization.

528071983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 528071983 is about 22979.8168617594. The cubic root of 528071983 is about 808.2847323267.

The spelling of 528071983 in words is "five hundred twenty-eight million, seventy-one thousand, nine hundred eighty-three".