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3004293 = 31001431
BaseRepresentation
bin1011011101011110000101
312122122010010
423131132011
51232114133
6144220433
734351605
oct13353605
95578103
103004293
111772196
12100a719
138125b6
14582c05
153e5263
hex2dd785

3004293 has 4 divisors (see below), whose sum is σ = 4005728. Its totient is φ = 2002860.

The previous prime is 3004279. The next prime is 3004301. The reversal of 3004293 is 3924003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3004293 - 24 = 3004277 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3004493) 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 in 3 ways as a sum of consecutive naturals, for example, 500713 + ... + 500718.

It is an arithmetic number, because the mean of its divisors is an integer number (1001432).

Almost surely, 23004293 is an apocalyptic number.

It is an amenable number.

3004293 is a deficient number, since it is larger than the sum of its proper divisors (1001435).

3004293 is a wasteful number, since it uses less digits than its factorization.

3004293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001434.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3004293 is about 1733.2896468854. The cubic root of 3004293 is about 144.2937195459.

Adding to 3004293 its reverse (3924003), we get a palindrome (6928296).

It can be divided in two parts, 30042 and 93, that added together give a triangular number (30135 = T245).

The spelling of 3004293 in words is "three million, four thousand, two hundred ninety-three".

Divisors: 1 3 1001431 3004293