Search a number
-
+
204163050 = 235271314957
BaseRepresentation
bin11000010101101…
…00011111101010
3112020011120001110
430022310133222
5404231204200
632131531150
75026233360
oct1412643752
9466146043
10204163050
11a52767a3
1258459ab6
13333b4150
141d187630
1512dccb50
hexc2b47ea

204163050 has 96 divisors (see below), whose sum is σ = 623210112. Its totient is φ = 43073280.

The previous prime is 204163039. The next prime is 204163087. The reversal of 204163050 is 50361402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6172 + ... + 21128.

It is an arithmetic number, because the mean of its divisors is an integer number (6491772).

Almost surely, 2204163050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204163050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311605056).

204163050 is an abundant number, since it is smaller than the sum of its proper divisors (419047062).

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

204163050 is a wasteful number, since it uses less digits than its factorization.

204163050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14992 (or 14987 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 204163050 is about 14288.5636087047. The cubic root of 204163050 is about 588.8333260473.

The spelling of 204163050 in words is "two hundred four million, one hundred sixty-three thousand, fifty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 25 26 30 35 39 42 50 65 70 75 78 91 105 130 150 175 182 195 210 273 325 350 390 455 525 546 650 910 975 1050 1365 1950 2275 2730 4550 6825 13650 14957 29914 44871 74785 89742 104699 149570 194441 209398 224355 314097 373925 388882 448710 523495 583323 628194 747850 972205 1046990 1121775 1166646 1361087 1570485 1944410 2243550 2617475 2722174 2916615 3140970 4083261 4861025 5234950 5833230 6805435 7852425 8166522 9722050 13610870 14583075 15704850 20416305 29166150 34027175 40832610 68054350 102081525 204163050