Search a number
-
+
448612112 = 24132156789
BaseRepresentation
bin11010101111010…
…100011100010000
31011021010212010102
4122233110130100
51404321041422
6112303151532
714055066014
oct3257243420
91137125112
10448612112
11210258a13
121062a55a8
1371c32070
144381a544
15295b7192
hex1abd4710

448612112 has 20 divisors (see below), whose sum is σ = 936046860. Its totient is φ = 207051648.

The previous prime is 448612111. The next prime is 448612139. The reversal of 448612112 is 211216844.

It can be written as a sum of positive squares in 2 ways, for example, as 241367296 + 207244816 = 15536^2 + 14396^2 .

It is not an unprimeable number, because it can be changed into a prime (448612111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078187 + ... + 1078602.

It is an arithmetic number, because the mean of its divisors is an integer number (46802343).

Almost surely, 2448612112 is an apocalyptic number.

It is an amenable number.

448612112 is an abundant number, since it is smaller than the sum of its proper divisors (487434748).

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

448612112 is a wasteful number, since it uses less digits than its factorization.

448612112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156810 (or 2156804 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 448612112 is about 21180.4653395529. The cubic root of 448612112 is about 765.5208050282.

Adding to 448612112 its reverse (211216844), we get a palindrome (659828956).

The spelling of 448612112 in words is "four hundred forty-eight million, six hundred twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 2156789 4313578 8627156 17254312 28038257 34508624 56076514 112153028 224306056 448612112