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224052144 = 24329712267
BaseRepresentation
bin11010101101011…
…00001110110000
3120121121000202120
431112230032300
5424324132034
634122114240
75360261151
oct1526541660
9517530676
10224052144
11105520768
126304b980
1337558c44
1421a83928
1514a0ac49
hexd5ac3b0

224052144 has 80 divisors (see below), whose sum is σ = 607461120. Its totient is φ = 71061760.

The previous prime is 224052121. The next prime is 224052151. The reversal of 224052144 is 441250422.

It is a happy number.

224052144 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97699 + ... + 99965.

It is an arithmetic number, because the mean of its divisors is an integer number (7593264).

Almost surely, 2224052144 is an apocalyptic number.

224052144 is a gapful number since it is divisible by the number (24) 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 224052144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303730560).

224052144 is an abundant number, since it is smaller than the sum of its proper divisors (383408976).

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

224052144 is a wasteful number, since it uses less digits than its factorization.

224052144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378 (or 2372 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 224052144 is about 14968.3714545037. The cubic root of 224052144 is about 607.3649156878.

The spelling of 224052144 in words is "two hundred twenty-four million, fifty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 71 87 116 142 174 213 232 284 348 426 464 568 696 852 1136 1392 1704 2059 2267 3408 4118 4534 6177 6801 8236 9068 12354 13602 16472 18136 24708 27204 32944 36272 49416 54408 65743 98832 108816 131486 160957 197229 262972 321914 394458 482871 525944 643828 788916 965742 1051888 1287656 1577832 1931484 2575312 3155664 3862968 4667753 7725936 9335506 14003259 18671012 28006518 37342024 56013036 74684048 112026072 224052144