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224430248 = 23713130593
BaseRepresentation
bin11010110000010…
…00100010101000
3120122022020102102
431120020202220
5424423231443
634134152532
75363424410
oct1530104250
9518266372
10224430248
11105759849
12631b2748
133765c083
1421b41640
1514a82cb8
hexd6088a8

224430248 has 32 divisors (see below), whose sum is σ = 484608960. Its totient is φ = 95447040.

The previous prime is 224430233. The next prime is 224430259. The reversal of 224430248 is 842034422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 224430248.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7961 + ... + 22632.

It is an arithmetic number, because the mean of its divisors is an integer number (15144030).

Almost surely, 2224430248 is an apocalyptic number.

224430248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

224430248 is an abundant number, since it is smaller than the sum of its proper divisors (260178712).

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

224430248 is a wasteful number, since it uses less digits than its factorization.

224430248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30737 (or 30733 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 224430248 is about 14980.9962285557. The cubic root of 224430248 is about 607.7063809065.

The spelling of 224430248 in words is "two hundred twenty-four million, four hundred thirty thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 131 262 524 917 1048 1834 3668 7336 30593 61186 122372 214151 244744 428302 856604 1713208 4007683 8015366 16030732 28053781 32061464 56107562 112215124 224430248