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228422206 = 21011130803
BaseRepresentation
bin11011001110101…
…11001000111110
3120220211001100201
431213113020332
5431434002311
634355514114
75442361645
oct1547271076
9526731321
10228422206
11107a35a91
12645b893a
133842908c
14224a035c
15150c09c1
hexd9d723e

228422206 has 8 divisors (see below), whose sum is σ = 346026024. Its totient is φ = 113080200.

The previous prime is 228422203. The next prime is 228422219. The reversal of 228422206 is 602224822.

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 (228422203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565200 + ... + 565603.

It is an arithmetic number, because the mean of its divisors is an integer number (43253253).

Almost surely, 2228422206 is an apocalyptic number.

228422206 is a deficient number, since it is larger than the sum of its proper divisors (117603818).

228422206 is a wasteful number, since it uses less digits than its factorization.

228422206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130906.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 228422206 is about 15113.6430419671. The cubic root of 228422206 is about 611.2883332642.

The spelling of 228422206 in words is "two hundred twenty-eight million, four hundred twenty-two thousand, two hundred six".

Divisors: 1 2 101 202 1130803 2261606 114211103 228422206