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3030842 = 219471697
BaseRepresentation
bin1011100011111100111010
312200222112102
423203330322
51233441332
6144543402
734522163
oct13437472
95628472
103030842
111790131
121021b62
138216c9
1458c76a
153ed062
hex2e3f3a

3030842 has 16 divisors (see below), whose sum is σ = 4890240. Its totient is φ = 1404288.

The previous prime is 3030829. The next prime is 3030847. The reversal of 3030842 is 2480303.

It is not an unprimeable number, because it can be changed into a prime (3030847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938 + ... + 2634.

It is an arithmetic number, because the mean of its divisors is an integer number (305640).

Almost surely, 23030842 is an apocalyptic number.

3030842 is a deficient number, since it is larger than the sum of its proper divisors (1859398).

3030842 is a wasteful number, since it uses less digits than its factorization.

3030842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3030842 is about 1740.9313599335. The cubic root of 3030842 is about 144.7175158258.

The spelling of 3030842 in words is "three million, thirty thousand, eight hundred forty-two".

Divisors: 1 2 19 38 47 94 893 1697 1786 3394 32243 64486 79759 159518 1515421 3030842