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3020223 = 31995059
BaseRepresentation
bin1011100001010110111111
312200102222010
423201112333
51233121343
6144422303
734446213
oct13412677
95612863
103020223
111783158
121017993
1381991b
14588943
153e9d33
hex2e15bf

3020223 has 8 divisors (see below), whose sum is σ = 4048000. Its totient is φ = 2002968.

The previous prime is 3020219. The next prime is 3020231. The reversal of 3020223 is 3220203.

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

It is not a de Polignac number, because 3020223 - 22 = 3020219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020199 and 3020208.

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, 1933 + ... + 3126.

It is an arithmetic number, because the mean of its divisors is an integer number (506000).

Almost surely, 23020223 is an apocalyptic number.

3020223 is a deficient number, since it is larger than the sum of its proper divisors (1027777).

3020223 is a wasteful number, since it uses less digits than its factorization.

3020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3020223 is about 1737.8788795540. The cubic root of 3020223 is about 144.5483050310.

Adding to 3020223 its reverse (3220203), we get a palindrome (6240426).

The spelling of 3020223 in words is "three million, twenty thousand, two hundred twenty-three".

Divisors: 1 3 199 597 5059 15177 1006741 3020223