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82934749 is a prime number
BaseRepresentation
bin1001111000101…
…11101111011101
312210001112002101
410330113233131
5132212402444
612121325101
72024635162
oct474275735
9183045071
1082934749
11428a6117
1223936791
131424a121
14b02c069
1574333d4
hex4f17bdd

82934749 has 2 divisors, whose sum is σ = 82934750. Its totient is φ = 82934748.

The previous prime is 82934729. The next prime is 82934773. The reversal of 82934749 is 94743928.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79530724 + 3404025 = 8918^2 + 1845^2 .

It is a cyclic number.

It is not a de Polignac number, because 82934749 - 25 = 82934717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82934699 and 82934708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82934729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41467374 + 41467375.

It is an arithmetic number, because the mean of its divisors is an integer number (41467375).

Almost surely, 282934749 is an apocalyptic number.

It is an amenable number.

82934749 is a deficient number, since it is larger than the sum of its proper divisors (1).

82934749 is an equidigital number, since it uses as much as digits as its factorization.

82934749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 82934749 is about 9106.8517611741. The cubic root of 82934749 is about 436.0927281520.

The spelling of 82934749 in words is "eighty-two million, nine hundred thirty-four thousand, seven hundred forty-nine".