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204230214 = 23317379587
BaseRepresentation
bin11000010110001…
…00111001000110
3112020021222012000
430023010321012
5404240331324
632133210130
75026633236
oct1413047106
9466258160
10204230214
11a5312201
1258490946
13334088a6
141d1a3cc6
1512de29c9
hexc2c4e46

204230214 has 64 divisors (see below), whose sum is σ = 482630400. Its totient is φ = 63794304.

The previous prime is 204230203. The next prime is 204230233. The reversal of 204230214 is 412032402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347629 + ... + 348215.

It is an arithmetic number, because the mean of its divisors is an integer number (7541100).

Almost surely, 2204230214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204230214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241315200).

204230214 is an abundant number, since it is smaller than the sum of its proper divisors (278400186).

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

204230214 is a wasteful number, since it uses less digits than its factorization.

204230214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 204230214 is about 14290.9136866752. The cubic root of 204230214 is about 588.8978889307.

Adding to 204230214 its reverse (412032402), we get a palindrome (616262616).

The spelling of 204230214 in words is "two hundred four million, two hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 379 459 587 758 918 1137 1174 1761 2274 3411 3522 5283 6443 6822 9979 10233 10566 12886 15849 19329 19958 20466 29937 31698 38658 57987 59874 89811 115974 173961 179622 222473 269433 347922 444946 538866 667419 1334838 2002257 3782041 4004514 6006771 7564082 11346123 12013542 22692246 34038369 68076738 102115107 204230214