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224235340 = 22571984299
BaseRepresentation
bin11010101110110…
…00111101001100
3120121221100001121
431113120331030
5424401012330
634130050324
75361653230
oct1527307514
9517840047
10224235340
1110563636a
12631199a4
13375c1444
1421ad05c0
1514a4517a
hexd5d8f4c

224235340 has 48 divisors (see below), whose sum is σ = 566496000. Its totient is φ = 72833472.

The previous prime is 224235331. The next prime is 224235353. The reversal of 224235340 is 43532422.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39490 + ... + 44809.

It is an arithmetic number, because the mean of its divisors is an integer number (11802000).

Almost surely, 2224235340 is an apocalyptic number.

224235340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224235340 is an abundant number, since it is smaller than the sum of its proper divisors (342260660).

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

224235340 is a wasteful number, since it uses less digits than its factorization.

224235340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84334 (or 84332 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 224235340 is about 14974.4896407190. The cubic root of 224235340 is about 607.5304076861.

Adding to 224235340 its reverse (43532422), we get a palindrome (267767762).

The spelling of 224235340 in words is "two hundred twenty-four million, two hundred thirty-five thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 84299 168598 337196 421495 590093 842990 1180186 1601681 1685980 2360372 2950465 3203362 5900930 6406724 8008405 11211767 11801860 16016810 22423534 32033620 44847068 56058835 112117670 224235340