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224413212 = 223181277373
BaseRepresentation
bin11010110000001…
…00011000011100
3120122021101001110
431120010120130
5424422210322
634133542020
75363323632
oct1530043034
9518241043
10224413212
11105747a71
12631a4910
13376543aa
1421b39352
1514a7cc0c
hexd60461c

224413212 has 48 divisors (see below), whose sum is σ = 529841312. Its totient is φ = 73923840.

The previous prime is 224413201. The next prime is 224413229. The reversal of 224413212 is 212314422.

It is a super-2 number, since 2×2244132122 = 100722579440313888, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601458 + ... + 601830.

Almost surely, 2224413212 is an apocalyptic number.

It is an amenable number.

224413212 is an abundant number, since it is smaller than the sum of its proper divisors (305428100).

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

224413212 is a wasteful number, since it uses less digits than its factorization.

224413212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 836 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 224413212 is about 14980.4276307454. The cubic root of 224413212 is about 607.6910039717.

Adding to 224413212 its reverse (212314422), we get a palindrome (436727634).

The spelling of 224413212 in words is "two hundred twenty-four million, four hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 181 277 362 373 543 554 724 746 831 1086 1108 1119 1492 1662 2172 2238 3324 4476 50137 67513 100274 103321 135026 150411 200548 202539 206642 270052 300822 309963 405078 413284 601644 619926 810156 1239852 18701101 37402202 56103303 74804404 112206606 224413212