Search a number
-
+
448941248 = 2671002101
BaseRepresentation
bin11010110000100…
…100110011000000
31011021202120121122
4122300210303000
51404412104443
6112314211412
714060636420
oct3260446300
91137676548
10448941248
11210463228
12106423b68
1372018b12
14438a4480
152962e968
hex1ac24cc0

448941248 has 28 divisors (see below), whose sum is σ = 1018135632. Its totient is φ = 192403200.

The previous prime is 448941247. The next prime is 448941277. The reversal of 448941248 is 842149844.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 448941199 and 448941208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448941247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500603 + ... + 501498.

Almost surely, 2448941248 is an apocalyptic number.

It is an amenable number.

448941248 is an abundant number, since it is smaller than the sum of its proper divisors (569194384).

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

448941248 is a wasteful number, since it uses less digits than its factorization.

448941248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002120 (or 1002110 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The square root of 448941248 is about 21188.2337159094. The cubic root of 448941248 is about 765.7079740434.

The spelling of 448941248 in words is "four hundred forty-eight million, nine hundred forty-one thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 1002101 2004202 4008404 7014707 8016808 14029414 16033616 28058828 32067232 56117656 64134464 112235312 224470624 448941248