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204986952 = 233217223751
BaseRepresentation
bin11000011011111…
…01101001001000
3112021201102020100
430031331221020
5404434040302
632201325400
75036234412
oct1415755110
9467642210
10204986952
11a5789805
1258796860
1333612171
141d31d9b2
1512ee1d1c
hexc37da48

204986952 has 96 divisors (see below), whose sum is σ = 591252480. Its totient is φ = 63936000.

The previous prime is 204986941. The next prime is 204986983. The reversal of 204986952 is 259689402.

204986952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 204986898 and 204986907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272577 + ... + 273327.

It is an arithmetic number, because the mean of its divisors is an integer number (6158880).

Almost surely, 2204986952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204986952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295626240).

204986952 is an abundant number, since it is smaller than the sum of its proper divisors (386265528).

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

204986952 is a wasteful number, since it uses less digits than its factorization.

204986952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 204986952 is about 14317.3654001007. The cubic root of 204986952 is about 589.6243438427.

The spelling of 204986952 in words is "two hundred four million, nine hundred eighty-six thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 223 306 408 446 612 669 751 892 1224 1338 1502 1784 2007 2253 2676 3004 3791 4014 4506 5352 6008 6759 7582 8028 9012 11373 12767 13518 15164 16056 18024 22746 25534 27036 30328 34119 38301 45492 51068 54072 68238 76602 90984 102136 114903 136476 153204 167473 229806 272952 306408 334946 459612 502419 669892 919224 1004838 1339784 1507257 2009676 2847041 3014514 4019352 5694082 6029028 8541123 11388164 12058056 17082246 22776328 25623369 34164492 51246738 68328984 102493476 204986952