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382806797 is a prime number
BaseRepresentation
bin10110110100010…
…010101100001101
3222200022121012112
4112310102230031
51240444304142
6101552513405
712325542542
oct2664225415
9880277175
10382806797
111870a245a
12a824b865
13614018c9
1438baabc9
1523919382
hex16d12b0d

382806797 has 2 divisors, whose sum is σ = 382806798. Its totient is φ = 382806796.

The previous prime is 382806793. The next prime is 382806803. The reversal of 382806797 is 797608283.

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., 330476041 + 52330756 = 18179^2 + 7234^2 .

It is a cyclic number.

It is not a de Polignac number, because 382806797 - 22 = 382806793 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382806793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191403398 + 191403399.

It is an arithmetic number, because the mean of its divisors is an integer number (191403399).

Almost surely, 2382806797 is an apocalyptic number.

It is an amenable number.

382806797 is a deficient number, since it is larger than the sum of its proper divisors (1).

382806797 is an equidigital number, since it uses as much as digits as its factorization.

382806797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 382806797 is about 19565.4490620584. The cubic root of 382806797 is about 726.0946109627.

The spelling of 382806797 in words is "three hundred eighty-two million, eight hundred six thousand, seven hundred ninety-seven".