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8006941 is a prime number
BaseRepresentation
bin11110100010110100011101
3120001210110101
4132202310131
54022210231
6443341101
7125025565
oct36426435
916053411
108006941
114579808
122821791
131874647
1410c5da5
15a82661
hex7a2d1d

8006941 has 2 divisors, whose sum is σ = 8006942. Its totient is φ = 8006940.

The previous prime is 8006939. The next prime is 8006989. The reversal of 8006941 is 1496008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4639716 + 3367225 = 2154^2 + 1835^2 .

It is a cyclic number.

It is not a de Polignac number, because 8006941 - 21 = 8006939 is a prime.

It is a super-2 number, since 2×80069412 = 128222208354962, which contains 22 as substring.

Together with 8006939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8006441) 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, 4003470 + 4003471.

It is an arithmetic number, because the mean of its divisors is an integer number (4003471).

Almost surely, 28006941 is an apocalyptic number.

It is an amenable number.

8006941 is a deficient number, since it is larger than the sum of its proper divisors (1).

8006941 is an equidigital number, since it uses as much as digits as its factorization.

8006941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 8006941 is about 2829.6538657581. The cubic root of 8006941 is about 200.0578249464.

The spelling of 8006941 in words is "eight million, six thousand, nine hundred forty-one".