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204140952 = 23333143709
BaseRepresentation
bin11000010101011…
…11000110011000
3112020010102202000
430022233012120
5404230002302
632131241000
75026112061
oct1412570630
9466112660
10204140952
11a5261134
1258449160
13333a7082
141d17d568
1512dc631c
hexc2af198

204140952 has 128 divisors (see below), whose sum is σ = 599808000. Its totient is φ = 64229760.

The previous prime is 204140929. The next prime is 204140971. The reversal of 204140952 is 259041402.

204140952 is a `hidden beast` number, since 204 + 1 + 409 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 287574 + ... + 288282.

It is an arithmetic number, because the mean of its divisors is an integer number (4686000).

Almost surely, 2204140952 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 204140952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299904000).

204140952 is an abundant number, since it is smaller than the sum of its proper divisors (395667048).

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

204140952 is a wasteful number, since it uses less digits than its factorization.

204140952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 204140952 is about 14287.7903120112. The cubic root of 204140952 is about 588.8120807594.

The spelling of 204140952 in words is "two hundred four million, one hundred forty thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 31 36 43 54 62 72 86 93 108 124 129 172 186 216 248 258 279 344 372 387 516 558 709 744 774 837 1032 1116 1161 1333 1418 1548 1674 2127 2232 2322 2666 2836 3096 3348 3999 4254 4644 5332 5672 6381 6696 7998 8508 9288 10664 11997 12762 15996 17016 19143 21979 23994 25524 30487 31992 35991 38286 43958 47988 51048 60974 65937 71982 76572 87916 91461 95976 121948 131874 143964 153144 175832 182922 197811 243896 263748 274383 287928 365844 395622 527496 548766 593433 731688 791244 823149 945097 1097532 1186866 1582488 1646298 1890194 2195064 2373732 2835291 3292596 3780388 4747464 5670582 6585192 7560776 8505873 11341164 17011746 22682328 25517619 34023492 51035238 68046984 102070476 204140952