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204205248 = 26321327271
BaseRepresentation
bin11000010101111…
…10110011000000
3112020020200221100
430022332303000
5404234031443
632132454400
75026500402
oct1412766300
9466220840
10204205248
11a52a5475
125847a400
13333ca410
141d198b72
1512dda3d3
hexc2becc0

204205248 has 84 divisors (see below), whose sum is σ = 630365008. Its totient is φ = 62830080.

The previous prime is 204205223. The next prime is 204205291. The reversal of 204205248 is 842502402.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6148 + ... + 21123.

Almost surely, 2204205248 is an apocalyptic number.

It is an amenable number.

204205248 is an abundant number, since it is smaller than the sum of its proper divisors (426159760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204205248 is a wasteful number, since it uses less digits than its factorization.

204205248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27302 (or 27289 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 204205248 is about 14290.0401678932. The cubic root of 204205248 is about 588.8738914631.

The spelling of 204205248 in words is "two hundred four million, two hundred five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 144 156 192 208 234 288 312 416 468 576 624 832 936 1248 1872 2496 3744 7488 27271 54542 81813 109084 163626 218168 245439 327252 354523 436336 490878 654504 709046 872672 981756 1063569 1309008 1418092 1745344 1963512 2127138 2618016 2836184 3190707 3927024 4254276 5236032 5672368 6381414 7854048 8508552 11344736 12762828 15708096 17017104 22689472 25525656 34034208 51051312 68068416 102102624 204205248