Base | Representation |
---|---|
bin | 11111000101100010011011 |
3 | 120100000112021 |
4 | 133011202123 |
5 | 4041233042 |
6 | 450355311 |
7 | 126160306 |
oct | 37054233 |
9 | 16300467 |
10 | 8149147 |
11 | 4666636 |
12 | 288bb37 |
13 | 18c42a6 |
14 | 1121b3d |
15 | aae867 |
hex | 7c589b |
8149147 has 2 divisors, whose sum is σ = 8149148. Its totient is φ = 8149146.
The previous prime is 8149129. The next prime is 8149151. The reversal of 8149147 is 7419418.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8149147 is a prime.
It is not a weakly prime, because it can be changed into another prime (8149177) 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, 4074573 + 4074574.
It is an arithmetic number, because the mean of its divisors is an integer number (4074574).
Almost surely, 28149147 is an apocalyptic number.
8149147 is a deficient number, since it is larger than the sum of its proper divisors (1).
8149147 is an equidigital number, since it uses as much as digits as its factorization.
8149147 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 8064, while the sum is 34.
The square root of 8149147 is about 2854.6710843808. The cubic root of 8149147 is about 201.2352467870.
The spelling of 8149147 in words is "eight million, one hundred forty-nine thousand, one hundred forty-seven".
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