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224080992 = 253528817
BaseRepresentation
bin11010101101100…
…11010001100000
3120121122111100000
431112303101200
5424331042432
634122500000
75360441232
oct1526632140
9517574300
10224080992
11105540403
1263064600
1337569105
1421a90252
1514a1457c
hexd5b3460

224080992 has 72 divisors (see below), whose sum is σ = 660854376. Its totient is φ = 74691072.

The previous prime is 224080981. The next prime is 224081021. The reversal of 224080992 is 299080422.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6633 + ... + 22184.

It is an arithmetic number, because the mean of its divisors is an integer number (9178533).

Almost surely, 2224080992 is an apocalyptic number.

It is an amenable number.

224080992 is an abundant number, since it is smaller than the sum of its proper divisors (436773384).

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

224080992 is an equidigital number, since it uses as much as digits as its factorization.

224080992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28842 (or 28822 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 224080992 is about 14969.3350553724. The cubic root of 224080992 is about 607.3909818092.

The spelling of 224080992 in words is "two hundred twenty-four million, eighty thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 3888 7776 28817 57634 86451 115268 172902 230536 259353 345804 461072 518706 691608 778059 922144 1037412 1383216 1556118 2074824 2334177 2766432 3112236 4149648 4668354 6224472 7002531 8299296 9336708 12448944 14005062 18673416 24897888 28010124 37346832 56020248 74693664 112040496 224080992