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224530424 = 23171650959
BaseRepresentation
bin11010110001000…
…00111111111000
3120122111022211122
431120200333320
5424434433144
634140244412
75364322436
oct1530407770
9518438748
10224530424
11105818038
1263240708
1337695851
1421b69d56
1514aa27ee
hexd620ff8

224530424 has 16 divisors (see below), whose sum is σ = 445759200. Its totient is φ = 105661312.

The previous prime is 224530409. The next prime is 224530433. The reversal of 224530424 is 424035422.

It is a happy number.

It is a super-2 number, since 2×2245304242 = 100827822603239552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224530393 and 224530402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825344 + ... + 825615.

It is an arithmetic number, because the mean of its divisors is an integer number (27859950).

Almost surely, 2224530424 is an apocalyptic number.

It is an amenable number.

224530424 is a deficient number, since it is larger than the sum of its proper divisors (221228776).

224530424 is a wasteful number, since it uses less digits than its factorization.

224530424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650982 (or 1650978 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 224530424 is about 14984.3392914069. The cubic root of 224530424 is about 607.7967854450.

Adding to 224530424 its reverse (424035422), we get a palindrome (648565846).

The spelling of 224530424 in words is "two hundred twenty-four million, five hundred thirty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 17 34 68 136 1650959 3301918 6603836 13207672 28066303 56132606 112265212 224530424