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441090048 = 21537641
BaseRepresentation
bin11010010010101…
…000000000000000
31010201222200210110
4122102220000000
51400404340143
6111434031320
713634126550
oct3222500000
91121880713
10441090048
11206a90533
12103878540
13704ca339
144281d160
1528acd533
hex1a4a8000

441090048 has 128 divisors (see below), whose sum is σ = 1346351040. Its totient is φ = 125829120.

The previous prime is 441089989. The next prime is 441090049. The reversal of 441090048 is 840090144.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 441089997 and 441090024.

It is not an unprimeable number, because it can be changed into a prime (441090049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687808 + ... + 688448.

Almost surely, 2441090048 is an apocalyptic number.

441090048 is a gapful number since it is divisible by the number (48) 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 441090048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673175520).

441090048 is an abundant number, since it is smaller than the sum of its proper divisors (905260992).

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

441090048 is an frugal number, since it uses more digits than its factorization.

441090048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 441090048 is about 21002.1438905651. The cubic root of 441090048 is about 761.2180652100.

The spelling of 441090048 in words is "four hundred forty-one million, ninety thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 641 672 768 896 1024 1282 1344 1536 1792 1923 2048 2564 2688 3072 3584 3846 4096 4487 5128 5376 6144 7168 7692 8192 8974 10256 10752 12288 13461 14336 15384 16384 17948 20512 21504 24576 26922 28672 30768 32768 35896 41024 43008 49152 53844 57344 61536 71792 82048 86016 98304 107688 114688 123072 143584 164096 172032 215376 229376 246144 287168 328192 344064 430752 492288 574336 656384 688128 861504 984576 1148672 1312768 1723008 1969152 2297344 2625536 3446016 3938304 4594688 5251072 6892032 7876608 9189376 10502144 13784064 15753216 18378752 21004288 27568128 31506432 36757504 55136256 63012864 73515008 110272512 147030016 220545024 441090048