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224163830 = 25112037853
BaseRepresentation
bin11010101110001…
…11011111110110
3120121210200222002
431113013133312
5424341220310
634124335302
75361234602
oct1527073766
9517720862
10224163830
11105597670
12630a4532
1337597a27
1421ab2502
1514a2dda5
hexd5c77f6

224163830 has 16 divisors (see below), whose sum is σ = 440176464. Its totient is φ = 81514080.

The previous prime is 224163829. The next prime is 224163889. The reversal of 224163830 is 38361422.

It is a junction number, because it is equal to n+sod(n) for n = 224163793 and 224163802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018817 + ... + 1019036.

It is an arithmetic number, because the mean of its divisors is an integer number (27511029).

Almost surely, 2224163830 is an apocalyptic number.

224163830 is a deficient number, since it is larger than the sum of its proper divisors (216012634).

224163830 is a wasteful number, since it uses less digits than its factorization.

224163830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037871.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 224163830 is about 14972.1017228711. The cubic root of 224163830 is about 607.4658191181.

The spelling of 224163830 in words is "two hundred twenty-four million, one hundred sixty-three thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 2037853 4075706 10189265 20378530 22416383 44832766 112081915 224163830