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30266441 is a prime number
BaseRepresentation
bin111001101110…
…1010001001001
32002221200202022
41303131101021
530222011231
63000414225
7515155232
oct163352111
962850668
1030266441
11160a2697
12a177375
13636934a
14403c089
1529ccc7b
hex1cdd449

30266441 has 2 divisors, whose sum is σ = 30266442. Its totient is φ = 30266440.

The previous prime is 30266429. The next prime is 30266461. The reversal of 30266441 is 14466203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19891600 + 10374841 = 4460^2 + 3221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30266441 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30266441.

It is not a weakly prime, because it can be changed into another prime (30266461) 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, 15133220 + 15133221.

It is an arithmetic number, because the mean of its divisors is an integer number (15133221).

Almost surely, 230266441 is an apocalyptic number.

It is an amenable number.

30266441 is a deficient number, since it is larger than the sum of its proper divisors (1).

30266441 is an equidigital number, since it uses as much as digits as its factorization.

30266441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30266441 is about 5501.4944333335. The cubic root of 30266441 is about 311.6404230558.

The spelling of 30266441 in words is "thirty million, two hundred sixty-six thousand, four hundred forty-one".