Search a number
-
+
448550041 = 211792
BaseRepresentation
bin11010101111000…
…101010010011001
31011021000200222111
4122233011102121
51404312100131
6112301552321
714054420032
oct3257052231
91137020874
10448550041
11210216315
121062756a1
1371c0ca34
1443801a89
15295a3ab1
hex1abc5499

448550041 has 3 divisors (see below), whose sum is σ = 448571221. Its totient is φ = 448528862.

The previous prime is 448550029. The next prime is 448550051. The reversal of 448550041 is 140055844.

The square root of 448550041 is 21179.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 448550041 - 211 = 448547993 is a prime.

It is a super-2 number, since 2×4485500412 = 402394278562203362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 448549985 and 448550012.

It is not an unprimeable number, because it can be changed into a prime (448550021) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10590 + ... + 31768.

Almost surely, 2448550041 is an apocalyptic number.

448550041 is the 21179-th square number.

448550041 is the 10590-th centered octagonal number.

It is an amenable number.

448550041 is a deficient number, since it is larger than the sum of its proper divisors (21180).

448550041 is an frugal number, since it uses more digits than its factorization.

448550041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42358 (or 21179 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The cubic root of 448550041 is about 765.4854969953.

The spelling of 448550041 in words is "four hundred forty-eight million, five hundred fifty thousand, forty-one".

Divisors: 1 21179 448550041