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82067371 is a prime number
BaseRepresentation
bin1001110010000…
…11111110101011
312201102110021021
410321003332223
5132002123441
612050553311
72014363321
oct471037653
9181373237
1082067371
1142363481
1223598837
1314005399
14ac83d11
1573113d1
hex4e43fab

82067371 has 2 divisors, whose sum is σ = 82067372. Its totient is φ = 82067370.

The previous prime is 82067353. The next prime is 82067393. The reversal of 82067371 is 17376028.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82067371 - 25 = 82067339 is a prime.

It is not a weakly prime, because it can be changed into another prime (82067351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41033685 + 41033686.

It is an arithmetic number, because the mean of its divisors is an integer number (41033686).

Almost surely, 282067371 is an apocalyptic number.

82067371 is a deficient number, since it is larger than the sum of its proper divisors (1).

82067371 is an equidigital number, since it uses as much as digits as its factorization.

82067371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 82067371 is about 9059.1043155491. The cubic root of 82067371 is about 434.5670965201.

The spelling of 82067371 in words is "eighty-two million, sixty-seven thousand, three hundred seventy-one".