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228204483 = 31341433319
BaseRepresentation
bin11011001101000…
…01111111000011
3120220101222200220
431212201333003
5431410020413
634351114123
75440464123
oct1546417703
9526358626
10228204483
111078a7451
1264512943
1338380c50
1422444c83
151507b223
hexd9a1fc3

228204483 has 32 divisors (see below), whose sum is σ = 343580160. Its totient is φ = 133781760.

The previous prime is 228204461. The next prime is 228204499. The reversal of 228204483 is 384402822.

It is not a de Polignac number, because 228204483 - 212 = 228200387 is a prime.

It is a super-2 number, since 2×2282044832 = 104154572122594578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228204443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67098 + ... + 70416.

It is an arithmetic number, because the mean of its divisors is an integer number (10736880).

Almost surely, 2228204483 is an apocalyptic number.

228204483 is a deficient number, since it is larger than the sum of its proper divisors (115375677).

228204483 is a wasteful number, since it uses less digits than its factorization.

228204483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419.

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 228204483 is about 15106.4384617950. The cubic root of 228204483 is about 611.0940529147.

The spelling of 228204483 in words is "two hundred twenty-eight million, two hundred four thousand, four hundred eighty-three".

Divisors: 1 3 13 39 41 43 123 129 533 559 1599 1677 1763 3319 5289 9957 22919 43147 68757 129441 136079 142717 408237 428151 1769027 1855321 5307081 5565963 5851397 17554191 76068161 228204483