Search a number
-
+
448813328 = 241753163191
BaseRepresentation
bin11010110000000…
…101100100010000
31011021112002010212
4122300011210100
51404344011303
6112311343252
714056564445
oct3260054420
91137462125
10448813328
11210386107
12106381b28
1371ca2822
144386d9cc
1529606ad8
hex1ac05910

448813328 has 80 divisors (see below), whose sum is σ = 948796416. Its totient is φ = 204871680.

The previous prime is 448813327. The next prime is 448813349. The reversal of 448813328 is 823318844.

It is not an unprimeable number, because it can be changed into a prime (448813327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2349713 + ... + 2349903.

Almost surely, 2448813328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448813328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474398208).

448813328 is an abundant number, since it is smaller than the sum of its proper divisors (499983088).

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

448813328 is a wasteful number, since it uses less digits than its factorization.

448813328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 426 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 448813328 is about 21185.2148443201. The cubic root of 448813328 is about 765.6352409415.

The spelling of 448813328 in words is "four hundred forty-eight million, eight hundred thirteen thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 17 34 53 68 106 136 163 191 212 272 326 382 424 652 764 848 901 1304 1528 1802 2608 2771 3056 3247 3604 5542 6494 7208 8639 10123 11084 12988 14416 17278 20246 22168 25976 31133 34556 40492 44336 51952 62266 69112 80984 124532 138224 146863 161968 172091 249064 293726 344182 498128 529261 587452 688364 1058522 1174904 1376728 1650049 2117044 2349808 2753456 3300098 4234088 6600196 8468176 13200392 26400784 28050833 56101666 112203332 224406664 448813328