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8018029 is a prime number
BaseRepresentation
bin11110100101100001101101
3120002100200001
4132211201231
54023034104
6443504301
7125103115
oct36454155
916070601
108018029
114587078
122828091
1318796c6
1410ca045
15a85aa4
hex7a586d

8018029 has 2 divisors, whose sum is σ = 8018030. Its totient is φ = 8018028.

The previous prime is 8018027. The next prime is 8018039. The reversal of 8018029 is 9208108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7828804 + 189225 = 2798^2 + 435^2 .

It is a cyclic number.

It is not a de Polignac number, because 8018029 - 21 = 8018027 is a prime.

Together with 8018027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 8017988 and 8018006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8018027) 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, 4009014 + 4009015.

It is an arithmetic number, because the mean of its divisors is an integer number (4009015).

Almost surely, 28018029 is an apocalyptic number.

It is an amenable number.

8018029 is a deficient number, since it is larger than the sum of its proper divisors (1).

8018029 is an equidigital number, since it uses as much as digits as its factorization.

8018029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 8018029 is about 2831.6124381702. The cubic root of 8018029 is about 200.1501289450.

The spelling of 8018029 in words is "eight million, eighteen thousand, twenty-nine".