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8997293 is a prime number
BaseRepresentation
bin100010010100…
…100110101101
3121221002222002
4202110212231
54300403133
6520502045
7136322114
oct42244655
917832862
108997293
115095888
12301a925
131b30356
1412a2c7b
15bcace8
hex8949ad

8997293 has 2 divisors, whose sum is σ = 8997294. Its totient is φ = 8997292.

The previous prime is 8997259. The next prime is 8997299. The reversal of 8997293 is 3927998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7414729 + 1582564 = 2723^2 + 1258^2 .

It is a cyclic number.

It is not a de Polignac number, because 8997293 - 212 = 8993197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8997299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4498646 + 4498647.

It is an arithmetic number, because the mean of its divisors is an integer number (4498647).

Almost surely, 28997293 is an apocalyptic number.

It is an amenable number.

8997293 is a deficient number, since it is larger than the sum of its proper divisors (1).

8997293 is an equidigital number, since it uses as much as digits as its factorization.

8997293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 47.

The square root of 8997293 is about 2999.5487994030. The cubic root of 8997293 is about 207.9875254476.

It can be divided in two parts, 899 and 7293, that added together give a 13-th power (8192 = 213).

The spelling of 8997293 in words is "eight million, nine hundred ninety-seven thousand, two hundred ninety-three".