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6221230 = 25622123
BaseRepresentation
bin10111101110110110101110
3102201001220221
4113232312232
53043034410
6341201554
7103610461
oct27566656
912631827
106221230
11356a114
1221002ba
13139a902
14b7d2d8
1582d4da
hex5eedae

6221230 has 8 divisors (see below), whose sum is σ = 11198232. Its totient is φ = 2488488.

The previous prime is 6221213. The next prime is 6221231. The reversal of 6221230 is 321226.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6221231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311052 + ... + 311071.

It is an arithmetic number, because the mean of its divisors is an integer number (1399779).

Almost surely, 26221230 is an apocalyptic number.

6221230 is a deficient number, since it is larger than the sum of its proper divisors (4977002).

6221230 is a wasteful number, since it uses less digits than its factorization.

6221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622130.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 6221230 is about 2494.2393630123. The cubic root of 6221230 is about 183.9185012418.

Adding to 6221230 its reverse (321226), we get a palindrome (6542456).

The spelling of 6221230 in words is "six million, two hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 622123 1244246 3110615 6221230