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8124073 is a prime number
BaseRepresentation
bin11110111111011010101001
3120021202010121
4132333122221
54034432243
6450043241
7126024226
oct36773251
916252117
108124073
114649811
122879521
1318b5a59
14111694d
15aa71ed
hex7bf6a9

8124073 has 2 divisors, whose sum is σ = 8124074. Its totient is φ = 8124072.

The previous prime is 8124071. The next prime is 8124101. The reversal of 8124073 is 3704218.

8124073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7354944 + 769129 = 2712^2 + 877^2 .

It is a cyclic number.

It is not a de Polignac number, because 8124073 - 21 = 8124071 is a prime.

Together with 8124071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8124071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4062036 + 4062037.

It is an arithmetic number, because the mean of its divisors is an integer number (4062037).

Almost surely, 28124073 is an apocalyptic number.

It is an amenable number.

8124073 is a deficient number, since it is larger than the sum of its proper divisors (1).

8124073 is an equidigital number, since it uses as much as digits as its factorization.

8124073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 8124073 is about 2850.2759515528. The cubic root of 8124073 is about 201.0286420740.

The spelling of 8124073 in words is "eight million, one hundred twenty-four thousand, seventy-three".