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224244342 = 23372325793
BaseRepresentation
bin11010101110110…
…11001001110110
3120121221210102000
431113123021312
5424401304332
634130200130
75362021410
oct1527331166
9517853360
10224244342
11105642103
1263123046
13375c557a
1421ad39b0
1514a47b7c
hexd5db276

224244342 has 64 divisors (see below), whose sum is σ = 594293760. Its totient is φ = 61281792.

The previous prime is 224244323. The next prime is 224244343. The reversal of 224244342 is 243442422.

224244342 is a `hidden beast` number, since 224 + 2 + 4 + 434 + 2 = 666.

224244342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2242443423 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224244343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4203 + ... + 21590.

It is an arithmetic number, because the mean of its divisors is an integer number (9285840).

Almost surely, 2224244342 is an apocalyptic number.

224244342 is an abundant number, since it is smaller than the sum of its proper divisors (370049418).

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

224244342 is a wasteful number, since it uses less digits than its factorization.

224244342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25834 (or 25828 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 224244342 is about 14974.7902155589. The cubic root of 224244342 is about 607.5385374120.

Adding to 224244342 its reverse (243442422), we get a palindrome (467686764).

The spelling of 224244342 in words is "two hundred twenty-four million, two hundred forty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 23 27 42 46 54 63 69 126 138 161 189 207 322 378 414 483 621 966 1242 1449 2898 4347 8694 25793 51586 77379 154758 180551 232137 361102 464274 541653 593239 696411 1083306 1186478 1392822 1624959 1779717 3249918 3559434 4152673 4874877 5339151 8305346 9749754 10678302 12458019 16017453 24916038 32034906 37374057 74748114 112122171 224244342