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528497461 is a prime number
BaseRepresentation
bin11111100000000…
…011101100110101
31100211110110020001
4133200003230311
52040243404321
6124235311301
716045103632
oct3740035465
91324413201
10528497461
11251360a68
12128bab531
13856521bb
1450293189
15315e6c91
hex1f803b35

528497461 has 2 divisors, whose sum is σ = 528497462. Its totient is φ = 528497460.

The previous prime is 528497447. The next prime is 528497467. The reversal of 528497461 is 164794825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 444408561 + 84088900 = 21081^2 + 9170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-528497461 is a prime.

It is a super-3 number, since 3×5284974613 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528497467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264248730 + 264248731.

It is an arithmetic number, because the mean of its divisors is an integer number (264248731).

Almost surely, 2528497461 is an apocalyptic number.

It is an amenable number.

528497461 is a deficient number, since it is larger than the sum of its proper divisors (1).

528497461 is an equidigital number, since it uses as much as digits as its factorization.

528497461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 46.

The square root of 528497461 is about 22989.0726433234. The cubic root of 528497461 is about 808.5017576941.

The spelling of 528497461 in words is "five hundred twenty-eight million, four hundred ninety-seven thousand, four hundred sixty-one".