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3030209 = 72136771
BaseRepresentation
bin1011100011110011000001
312200221122222
423203303001
51233431314
6144540425
734520300
oct13436301
95627588
103030209
11178a706
121021715
13821330
1458c437
153ecc8e
hex2e3cc1

3030209 has 24 divisors (see below), whose sum is σ = 3907008. Its totient is φ = 2328480.

The previous prime is 3030197. The next prime is 3030217. The reversal of 3030209 is 9020303.

It is a happy number.

3030209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3030209 - 24 = 3030193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3030229) 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 in 23 ways as a sum of consecutive naturals, for example, 42644 + ... + 42714.

It is an arithmetic number, because the mean of its divisors is an integer number (162792).

Almost surely, 23030209 is an apocalyptic number.

It is an amenable number.

3030209 is a deficient number, since it is larger than the sum of its proper divisors (876799).

3030209 is a wasteful number, since it uses less digits than its factorization.

3030209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3030209 is about 1740.7495511991. The cubic root of 3030209 is about 144.7074402356.

The spelling of 3030209 in words is "three million, thirty thousand, two hundred nine".

Divisors: 1 7 13 49 67 71 91 469 497 637 871 923 3283 3479 4757 6097 6461 33299 42679 45227 61841 233093 432887 3030209