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224660968 = 237311271019
BaseRepresentation
bin11010110010000…
…00110111101000
3120122201221220121
431121000313220
5430003122333
634143133024
75365405150
oct1531006750
9518657817
10224660968
111058a7124
12632a4174
13377100ac
1421ba1760
1514acb32d
hexd640de8

224660968 has 64 divisors (see below), whose sum is σ = 501350400. Its totient is φ = 92352960.

The previous prime is 224660963. The next prime is 224660977. The reversal of 224660968 is 869066422.

It is not an unprimeable number, because it can be changed into a prime (224660963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219963 + ... + 220981.

It is an arithmetic number, because the mean of its divisors is an integer number (7833600).

Almost surely, 2224660968 is an apocalyptic number.

224660968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224660968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250675200).

224660968 is an abundant number, since it is smaller than the sum of its proper divisors (276689432).

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

224660968 is a wasteful number, since it uses less digits than its factorization.

224660968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 224660968 is about 14988.6946729860. The cubic root of 224660968 is about 607.9145554558.

The spelling of 224660968 in words is "two hundred twenty-four million, six hundred sixty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 127 217 248 254 434 508 868 889 1016 1019 1736 1778 2038 3556 3937 4076 7112 7133 7874 8152 14266 15748 27559 28532 31496 31589 55118 57064 63178 110236 126356 129413 220472 221123 252712 258826 442246 517652 884492 905891 1035304 1768984 1811782 3623564 4011803 7247128 8023606 16047212 28082621 32094424 56165242 112330484 224660968