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8673073 is a prime number
BaseRepresentation
bin100001000101…
…011100110001
3121022122012221
4201011130301
54210014243
6505521041
7133501633
oct41053461
917278187
108673073
114994232
122aa3181
131a488c6
14121aa53
15b64bed
hex845731

8673073 has 2 divisors, whose sum is σ = 8673074. Its totient is φ = 8673072.

The previous prime is 8673037. The next prime is 8673097. The reversal of 8673073 is 3703768.

Together with previous prime (8673037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7436529 + 1236544 = 2727^2 + 1112^2 .

It is a cyclic number.

It is not a de Polignac number, because 8673073 - 29 = 8672561 is a prime.

It is not a weakly prime, because it can be changed into another prime (8673373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4336536 + 4336537.

It is an arithmetic number, because the mean of its divisors is an integer number (4336537).

Almost surely, 28673073 is an apocalyptic number.

It is an amenable number.

8673073 is a deficient number, since it is larger than the sum of its proper divisors (1).

8673073 is an equidigital number, since it uses as much as digits as its factorization.

8673073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 8673073 is about 2945.0081493945. The cubic root of 8673073 is about 205.4586044651.

The spelling of 8673073 in words is "eight million, six hundred seventy-three thousand, seventy-three".