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204214200 = 233521720021
BaseRepresentation
bin11000010110000…
…00111110111000
3112020021011012220
430023000332320
5404234323300
632133004040
75026535451
oct1413007670
9466234186
10204214200
11a5301173
1258483620
1333401508
141d19c128
1512ddcda0
hexc2c0fb8

204214200 has 96 divisors (see below), whose sum is σ = 670336560. Its totient is φ = 51251200.

The previous prime is 204214189. The next prime is 204214237. The reversal of 204214200 is 2412402.

204214200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 204214200.

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 23 ways as a sum of consecutive naturals, for example, 190 + ... + 20210.

Almost surely, 2204214200 is an apocalyptic number.

204214200 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 204214200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335168280).

204214200 is an abundant number, since it is smaller than the sum of its proper divisors (466122360).

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

204214200 is a wasteful number, since it uses less digits than its factorization.

204214200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20057 (or 20048 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 204214200 is about 14290.3533896122. The cubic root of 204214200 is about 588.8824964036.

Adding to 204214200 its reverse (2412402), we get a palindrome (206626602).

The spelling of 204214200 in words is "two hundred four million, two hundred fourteen thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 25 30 34 40 50 51 60 68 75 85 100 102 120 136 150 170 200 204 255 300 340 408 425 510 600 680 850 1020 1275 1700 2040 2550 3400 5100 10200 20021 40042 60063 80084 100105 120126 160168 200210 240252 300315 340357 400420 480504 500525 600630 680714 800840 1001050 1021071 1201260 1361428 1501575 1701785 2002100 2042142 2402520 2722856 3003150 3403570 4004200 4084284 5105355 6006300 6807140 8168568 8508925 10210710 12012600 13614280 17017850 20421420 25526775 34035700 40842840 51053550 68071400 102107100 204214200