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84903029 is a prime number
BaseRepresentation
bin1010000111110…
…00010001110101
312220202112001122
411003320101311
5133213344104
612231433325
72050443461
oct503702165
9186675048
1084903029
1143a1a9a2
1224525845
1314788ca3
14b3c14a1
1576c16be
hex50f8475

84903029 has 2 divisors, whose sum is σ = 84903030. Its totient is φ = 84903028.

The previous prime is 84903011. The next prime is 84903053. The reversal of 84903029 is 92030948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79032100 + 5870929 = 8890^2 + 2423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84903029 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84903029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84903059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42451514 + 42451515.

It is an arithmetic number, because the mean of its divisors is an integer number (42451515).

Almost surely, 284903029 is an apocalyptic number.

It is an amenable number.

84903029 is a deficient number, since it is larger than the sum of its proper divisors (1).

84903029 is an equidigital number, since it uses as much as digits as its factorization.

84903029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 84903029 is about 9214.2839656698. The cubic root of 84903029 is about 439.5157016431.

The spelling of 84903029 in words is "eighty-four million, nine hundred three thousand, twenty-nine".