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83000297 is a prime number
BaseRepresentation
bin1001111001001…
…11101111101001
312210011212000002
410330213233221
5132222002142
612122552345
72025330242
oct474475751
9183155002
1083000297
1142940396
12239686b5
1314270c03
14b047cc9
157447a32
hex4f27be9

83000297 has 2 divisors, whose sum is σ = 83000298. Its totient is φ = 83000296.

The previous prime is 83000293. The next prime is 83000317. The reversal of 83000297 is 79200038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64818601 + 18181696 = 8051^2 + 4264^2 .

It is a cyclic number.

It is not a de Polignac number, because 83000297 - 22 = 83000293 is a prime.

It is a super-5 number, since 5×830002975 (a number of 41 digits) contains 55555 as substring.

83000297 is a modest number, since divided by 297 gives 83 as remainder.

It is equal to p4834334 and since 83000297 and 4834334 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (83000293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41500148 + 41500149.

It is an arithmetic number, because the mean of its divisors is an integer number (41500149).

Almost surely, 283000297 is an apocalyptic number.

It is an amenable number.

83000297 is a deficient number, since it is larger than the sum of its proper divisors (1).

83000297 is an equidigital number, since it uses as much as digits as its factorization.

83000297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 83000297 is about 9110.4498791223. The cubic root of 83000297 is about 436.2075874400.

The spelling of 83000297 in words is "eighty-three million, two hundred ninety-seven", and thus it is an aban number.