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82192361 is a prime number
BaseRepresentation
bin1001110011000…
…10011111101001
312201122210201112
410321202133221
5132020123421
612053400105
72015423606
oct471423751
9181583645
1082192361
1142439379
1223639035
131404a244
14acb76ad
15733845b
hex4e627e9

82192361 has 2 divisors, whose sum is σ = 82192362. Its totient is φ = 82192360.

The previous prime is 82192343. The next prime is 82192367. The reversal of 82192361 is 16329128.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61716736 + 20475625 = 7856^2 + 4525^2 .

It is a cyclic number.

It is not a de Polignac number, because 82192361 - 210 = 82191337 is a prime.

It is not a weakly prime, because it can be changed into another prime (82192367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41096180 + 41096181.

It is an arithmetic number, because the mean of its divisors is an integer number (41096181).

Almost surely, 282192361 is an apocalyptic number.

It is an amenable number.

82192361 is a deficient number, since it is larger than the sum of its proper divisors (1).

82192361 is an equidigital number, since it uses as much as digits as its factorization.

82192361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The square root of 82192361 is about 9066.0002757556. Note that the first 3 decimals coincide. The cubic root of 82192361 is about 434.7876023031.

The spelling of 82192361 in words is "eighty-two million, one hundred ninety-two thousand, three hundred sixty-one".