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206264200 = 23524721943
BaseRepresentation
bin11000100101101…
…01011110001000
3112101010022021211
430102311132020
5410300423300
632244542504
75053134232
oct1422653610
9471108254
10206264200
11a648138a
12590b1a34
133396b62c
141d573252
15131954ba
hexc4b5788

206264200 has 48 divisors (see below), whose sum is σ = 489790080. Its totient is φ = 80746560.

The previous prime is 206264197. The next prime is 206264239. The reversal of 206264200 is 2462602.

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, 1572 + ... + 20371.

It is an arithmetic number, because the mean of its divisors is an integer number (10203960).

Almost surely, 2206264200 is an apocalyptic number.

206264200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206264200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244895040).

206264200 is an abundant number, since it is smaller than the sum of its proper divisors (283525880).

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

206264200 is a wasteful number, since it uses less digits than its factorization.

206264200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22006 (or 21997 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 206264200 is about 14361.9009883789. The cubic root of 206264200 is about 590.8464342387.

The spelling of 206264200 in words is "two hundred six million, two hundred sixty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 47 50 94 100 188 200 235 376 470 940 1175 1880 2350 4700 9400 21943 43886 87772 109715 175544 219430 438860 548575 877720 1031321 1097150 2062642 2194300 4125284 4388600 5156605 8250568 10313210 20626420 25783025 41252840 51566050 103132100 206264200