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3020293 = 6167739
BaseRepresentation
bin1011100001011000000101
312200110001201
423201120011
51233122133
6144422501
734446343
oct13413005
95613051
103020293
111783211
121017a31
13819973
14588993
153e9d7d
hex2e1605

3020293 has 8 divisors (see below), whose sum is σ = 3119840. Its totient is φ = 2922480.

The previous prime is 3020279. The next prime is 3020309. The reversal of 3020293 is 3920203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3020293 - 25 = 3020261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3020293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020233) 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, 3718 + ... + 4456.

It is an arithmetic number, because the mean of its divisors is an integer number (389980).

Almost surely, 23020293 is an apocalyptic number.

It is an amenable number.

3020293 is a deficient number, since it is larger than the sum of its proper divisors (99547).

3020293 is an equidigital number, since it uses as much as digits as its factorization.

3020293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3020293 is about 1737.8990189306. The cubic root of 3020293 is about 144.5494217590.

Adding to 3020293 its reverse (3920203), we get a palindrome (6940496).

The spelling of 3020293 in words is "three million, twenty thousand, two hundred ninety-three".

Divisors: 1 61 67 739 4087 45079 49513 3020293