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224430045 = 3573181241
BaseRepresentation
bin11010110000010…
…00011111011101
3120122022020010220
431120020133131
5424423230140
634134151553
75363424000
oct1530103735
9518266126
10224430045
11105759684
12631b25b9
133765bc58
1421b41537
1514a82bd0
hexd6087dd

224430045 has 64 divisors (see below), whose sum is σ = 422822400. Its totient is φ = 101606400.

The previous prime is 224430001. The next prime is 224430047. The reversal of 224430045 is 540034422.

It is not a de Polignac number, because 224430045 - 26 = 224429981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224429997 and 224430024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224430047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 931125 + ... + 931365.

It is an arithmetic number, because the mean of its divisors is an integer number (6606600).

Almost surely, 2224430045 is an apocalyptic number.

It is an amenable number.

224430045 is a deficient number, since it is larger than the sum of its proper divisors (198392355).

224430045 is a wasteful number, since it uses less digits than its factorization.

224430045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 224430045 is about 14980.9894533038. The cubic root of 224430045 is about 607.7061976805.

Adding to 224430045 its reverse (540034422), we get a palindrome (764464467).

The spelling of 224430045 in words is "two hundred twenty-four million, four hundred thirty thousand, forty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 181 241 245 343 543 723 735 905 1029 1205 1267 1687 1715 2715 3615 3801 5061 5145 6335 8435 8869 11809 19005 25305 26607 35427 43621 44345 59045 62083 82663 130863 133035 177135 186249 218105 247989 305347 310415 413315 654315 916041 931245 1239945 1526735 2137429 4580205 6412287 10687145 14962003 32061435 44886009 74810015 224430045