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82083151 is a prime number
BaseRepresentation
bin1001110010001…
…11110101001111
312201110020220201
410321013311033
5132003130101
612051154331
72014460323
oct471076517
9181406821
1082083151
1142374317
12235a59a7
131400c617
14ac89983
157315e01
hex4e47d4f

82083151 has 2 divisors, whose sum is σ = 82083152. Its totient is φ = 82083150.

The previous prime is 82083149. The next prime is 82083193. The reversal of 82083151 is 15138028.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82083151 - 21 = 82083149 is a prime.

Together with 82083149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82083121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41041575 + 41041576.

It is an arithmetic number, because the mean of its divisors is an integer number (41041576).

Almost surely, 282083151 is an apocalyptic number.

82083151 is a deficient number, since it is larger than the sum of its proper divisors (1).

82083151 is an equidigital number, since it uses as much as digits as its factorization.

82083151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 82083151 is about 9059.9752207167. The cubic root of 82083151 is about 434.5949477405.

The spelling of 82083151 in words is "eighty-two million, eighty-three thousand, one hundred fifty-one".