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472832228 = 2211611131559
BaseRepresentation
bin11100001011101…
…101100011100100
31012221201100212202
4130023231203210
51432021112403
6114530234032
714501002421
oct3413554344
91187640782
10472832228
112229a0940
12112425918
1376c622ab
1446b22d48
152b79d688
hex1c2ed8e4

472832228 has 48 divisors (see below), whose sum is σ = 926190720. Its totient is φ = 209395200.

The previous prime is 472832219. The next prime is 472832249. The reversal of 472832228 is 822238274.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 472832191 and 472832200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302513 + ... + 304071.

It is an arithmetic number, because the mean of its divisors is an integer number (19295640).

Almost surely, 2472832228 is an apocalyptic number.

It is an amenable number.

472832228 is a deficient number, since it is larger than the sum of its proper divisors (453358492).

472832228 is a wasteful number, since it uses less digits than its factorization.

472832228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 1746 counting only the distinct ones).

The product of its digits is 86016, while the sum is 38.

The square root of 472832228 is about 21744.7057464570. The cubic root of 472832228 is about 779.0566219198.

The spelling of 472832228 in words is "four hundred seventy-two million, eight hundred thirty-two thousand, two hundred twenty-eight".

Divisors: 1 2 4 11 22 44 61 113 122 226 244 452 671 1243 1342 1559 2486 2684 3118 4972 6236 6893 13786 17149 27572 34298 68596 75823 95099 151646 176167 190198 303292 352334 380396 704668 1046089 1937837 2092178 3875674 4184356 7751348 10746187 21492374 42984748 118208057 236416114 472832228