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8636141 is a prime number
BaseRepresentation
bin100000111100…
…011011101101
3121020202120002
4200330123231
54202324031
6505034045
7133256153
oct40743355
917222502
108636141
114969508
122a85925
131a34b57
14120b3d3
15b58ccb
hex83c6ed

8636141 has 2 divisors, whose sum is σ = 8636142. Its totient is φ = 8636140.

The previous prime is 8636137. The next prime is 8636167. The reversal of 8636141 is 1416368.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4818025 + 3818116 = 2195^2 + 1954^2 .

It is a cyclic number.

It is not a de Polignac number, because 8636141 - 22 = 8636137 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8636741) 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, 4318070 + 4318071.

It is an arithmetic number, because the mean of its divisors is an integer number (4318071).

Almost surely, 28636141 is an apocalyptic number.

It is an amenable number.

8636141 is a deficient number, since it is larger than the sum of its proper divisors (1).

8636141 is an equidigital number, since it uses as much as digits as its factorization.

8636141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 8636141 is about 2938.7311887956. The cubic root of 8636141 is about 205.1665590648.

The spelling of 8636141 in words is "eight million, six hundred thirty-six thousand, one hundred forty-one".