Base | Representation |
---|---|
bin | 10001100001001… |
… | …010001101100000 |
3 | 202111000221012120 |
4 | 101201022031200 |
5 | 1100214431443 |
6 | 45055224240 |
7 | 10166103420 |
oct | 2141121540 |
9 | 674027176 |
10 | 293905248 |
11 | 1409a13aa |
12 | 82518080 |
13 | 48b75940 |
14 | 2b068480 |
15 | 1ac08083 |
hex | 1184a360 |
293905248 has 192 divisors, whose sum is σ = 1005903360. Its totient is φ = 72916992.
The previous prime is 293905237. The next prime is 293905273. The reversal of 293905248 is 842509392.
293905248 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147523 + ... + 149501.
It is an arithmetic number, because the mean of its divisors is an integer number (5239080).
Almost surely, 2293905248 is an apocalyptic number.
293905248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 293905248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502951680).
293905248 is an abundant number, since it is smaller than the sum of its proper divisors (711998112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
293905248 is a wasteful number, since it uses less digits than its factorization.
293905248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2029 (or 2021 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 42.
The square root of 293905248 is about 17143.6649523957. The cubic root of 293905248 is about 664.8685348880.
It can be divided in two parts, 2939052 and 48, that added together give a triangular number (2939100 = T2424).
The spelling of 293905248 in words is "two hundred ninety-three million, nine hundred five thousand, two hundred forty-eight".
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