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82000229 is a prime number
BaseRepresentation
bin1001110001100…
…11100101100101
312201022001011112
410320303211211
5131443001404
612045314405
72013663503
oct470634545
9181261145
1082000229
1142317a93
1223565a05
1313cb095c
14ac67673
1572eb56e
hex4e33965

82000229 has 2 divisors, whose sum is σ = 82000230. Its totient is φ = 82000228.

The previous prime is 82000201. The next prime is 82000249. The reversal of 82000229 is 92200028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78676900 + 3323329 = 8870^2 + 1823^2 .

It is a cyclic number.

It is not a de Polignac number, because 82000229 - 216 = 81934693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82000249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41000114 + 41000115.

It is an arithmetic number, because the mean of its divisors is an integer number (41000115).

Almost surely, 282000229 is an apocalyptic number.

It is an amenable number.

82000229 is a deficient number, since it is larger than the sum of its proper divisors (1).

82000229 is an equidigital number, since it uses as much as digits as its factorization.

82000229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 82000229 is about 9055.3977825383. The cubic root of 82000229 is about 434.4485530018.

The spelling of 82000229 in words is "eighty-two million, two hundred twenty-nine", and thus it is an aban number.