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4813808 = 2423103127
BaseRepresentation
bin10010010111001111110000
3100001120022012
4102113033300
52213020213
6251102052
755626266
oct22271760
910046265
104813808
11279875a
121741928
13cc710c
148d4436
156514a8
hex4973f0

4813808 has 40 divisors (see below), whose sum is σ = 9904128. Its totient is φ = 2261952.

The previous prime is 4813801. The next prime is 4813817. The reversal of 4813808 is 8083184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4813801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37841 + ... + 37967.

Almost surely, 24813808 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 4813808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4952064).

4813808 is an abundant number, since it is smaller than the sum of its proper divisors (5090320).

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

4813808 is a wasteful number, since it uses less digits than its factorization.

4813808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 4813808 is about 2194.0391974621. The cubic root of 4813808 is about 168.8481298482.

The spelling of 4813808 in words is "four million, eight hundred thirteen thousand, eight hundred eight".

Divisors: 1 2 4 8 16 23 46 92 103 127 184 206 254 368 412 508 824 1016 1648 2032 2369 2921 4738 5842 9476 11684 13081 18952 23368 26162 37904 46736 52324 104648 209296 300863 601726 1203452 2406904 4813808