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3133289 is a prime number
BaseRepresentation
bin1011111100111101101001
312220012001202
423330331221
51300231124
6151053545
735426645
oct13747551
95805052
103133289
1118500a5
1210712b5
13859223
145b7c25
1541d5ae
hex2fcf69

3133289 has 2 divisors, whose sum is σ = 3133290. Its totient is φ = 3133288.

The previous prime is 3133283. The next prime is 3133297. The reversal of 3133289 is 9823313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1849600 + 1283689 = 1360^2 + 1133^2 .

It is a cyclic number.

It is not a de Polignac number, because 3133289 - 28 = 3133033 is a prime.

It is not a weakly prime, because it can be changed into another prime (3133283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566644 + 1566645.

It is an arithmetic number, because the mean of its divisors is an integer number (1566645).

Almost surely, 23133289 is an apocalyptic number.

It is an amenable number.

3133289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133289 is an equidigital number, since it uses as much as digits as its factorization.

3133289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 3133289 is about 1770.1098835948. The cubic root of 3133289 is about 146.3300377640.

The spelling of 3133289 in words is "three million, one hundred thirty-three thousand, two hundred eighty-nine".