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3002223 = 37142963
BaseRepresentation
bin1011011100111101101111
312122112021110
423130331233
51232032343
6144203103
734342560
oct13347557
95575243
103002223
111770684
121009493
13811683
14582167
153e4833
hex2dcf6f

3002223 has 8 divisors (see below), whose sum is σ = 4574848. Its totient is φ = 1715544.

The previous prime is 3002221. The next prime is 3002231. The reversal of 3002223 is 3222003.

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

It is not a de Polignac number, because 3002223 - 21 = 3002221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3002199 and 3002208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002221) 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, 71461 + ... + 71502.

It is an arithmetic number, because the mean of its divisors is an integer number (571856).

Almost surely, 23002223 is an apocalyptic number.

3002223 is a deficient number, since it is larger than the sum of its proper divisors (1572625).

3002223 is a wasteful number, since it uses less digits than its factorization.

3002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142973.

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

The square root of 3002223 is about 1732.6924135576. The cubic root of 3002223 is about 144.2605717997.

Adding to 3002223 its reverse (3222003), we get a palindrome (6224226).

The spelling of 3002223 in words is "three million, two thousand, two hundred twenty-three".

Divisors: 1 3 7 21 142963 428889 1000741 3002223