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224302012 = 2211171012969
BaseRepresentation
bin11010101111010…
…01001110111100
3120122001201111221
431113221032330
5424410131022
634131323124
75362351504
oct1527511674
9518051457
10224302012
11105681470
12631504a4
13376158ac
1421b0aa04
1514a59cc7
hexd5e93bc

224302012 has 48 divisors (see below), whose sum is σ = 458045280. Its totient is φ = 94976000.

The previous prime is 224302009. The next prime is 224302027. The reversal of 224302012 is 210203422.

It is a super-2 number, since 2×2243020122 = 100622785174496288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 74064 + ... + 77032.

It is an arithmetic number, because the mean of its divisors is an integer number (9542610).

Almost surely, 2224302012 is an apocalyptic number.

224302012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

224302012 is an abundant number, since it is smaller than the sum of its proper divisors (233743268).

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

224302012 is a wasteful number, since it uses less digits than its factorization.

224302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102 (or 3100 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 224302012 is about 14976.7156613191. The cubic root of 224302012 is about 607.5906141542.

Adding to 224302012 its reverse (210203422), we get a palindrome (434505434).

It can be divided in two parts, 22430 and 2012, that added together give a palindrome (24442).

The spelling of 224302012 in words is "two hundred twenty-four million, three hundred two thousand, twelve".

Divisors: 1 2 4 11 17 22 34 44 68 101 187 202 374 404 748 1111 1717 2222 2969 3434 4444 5938 6868 11876 18887 32659 37774 50473 65318 75548 100946 130636 201892 299869 555203 599738 1110406 1199476 2220812 3298559 5097773 6597118 10195546 13194236 20391092 56075503 112151006 224302012