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224230000 = 2454171319
BaseRepresentation
bin11010101110101…
…11101001110000
3120121221001201211
431113113221300
5424400330000
634130005504
75361631531
oct1527275160
9517831654
10224230000
11105632355
1263116894
13375bbb97
1421acc688
1514a437ba
hexd5d7a70

224230000 has 100 divisors (see below), whose sum is σ = 575253360. Its totient is φ = 84352000.

The previous prime is 224229991. The next prime is 224230003. The reversal of 224230000 is 32422.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224230003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 169341 + ... + 170659.

Almost surely, 2224230000 is an apocalyptic number.

224230000 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 224230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287626680).

224230000 is an abundant number, since it is smaller than the sum of its proper divisors (351023360).

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

224230000 is a wasteful number, since it uses less digits than its factorization.

224230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 224230000 is about 14974.3113364188. The cubic root of 224230000 is about 607.5255850176.

Adding to 224230000 its reverse (32422), we get a palindrome (224262422).

The spelling of 224230000 in words is "two hundred twenty-four million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 125 136 170 200 250 272 340 400 425 500 625 680 850 1000 1250 1319 1360 1700 2000 2125 2500 2638 3400 4250 5000 5276 6595 6800 8500 10000 10552 10625 13190 17000 21104 21250 22423 26380 32975 34000 42500 44846 52760 65950 85000 89692 105520 112115 131900 164875 170000 179384 224230 263800 329750 358768 448460 527600 560575 659500 824375 896920 1121150 1319000 1648750 1793840 2242300 2638000 2802875 3297500 4484600 5605750 6595000 8969200 11211500 13190000 14014375 22423000 28028750 44846000 56057500 112115000 224230000