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506832769 is a prime number
BaseRepresentation
bin11110001101011…
…010011110000001
31022022200202212001
4132031122132001
52014222122034
6122143104001
715363002362
oct3615323601
91268622761
10506832769
11240103a63
121218a2001
1381008161
144b453b69
152e767a14
hex1e35a781

506832769 has 2 divisors, whose sum is σ = 506832770. Its totient is φ = 506832768.

The previous prime is 506832751. The next prime is 506832791. The reversal of 506832769 is 967238605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 502880625 + 3952144 = 22425^2 + 1988^2 .

It is a cyclic number.

It is not a de Polignac number, because 506832769 - 29 = 506832257 is a prime.

It is a super-2 number, since 2×5068327692 = 513758911464414722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (506832749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253416384 + 253416385.

It is an arithmetic number, because the mean of its divisors is an integer number (253416385).

Almost surely, 2506832769 is an apocalyptic number.

It is an amenable number.

506832769 is a deficient number, since it is larger than the sum of its proper divisors (1).

506832769 is an equidigital number, since it uses as much as digits as its factorization.

506832769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 506832769 is about 22512.9466974006. The cubic root of 506832769 is about 797.2996291062.

The spelling of 506832769 in words is "five hundred six million, eight hundred thirty-two thousand, seven hundred sixty-nine".