Base | Representation |
---|---|
bin | 1011110101010… |
… | …1001001010000 |
3 | 10110101120001201 |
4 | 2331111021100 |
5 | 100201204244 |
6 | 4531440544 |
7 | 1141602124 |
oct | 275251120 |
9 | 113346051 |
10 | 49631824 |
11 | 2601a140 |
12 | 14756154 |
13 | a389958 |
14 | 683d584 |
15 | 4555ad4 |
hex | 2f55250 |
49631824 has 40 divisors (see below), whose sum is σ = 106368192. Its totient is φ = 22245120.
The previous prime is 49631801. The next prime is 49631863. The reversal of 49631824 is 42813694.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10917 + ... + 14779.
Almost surely, 249631824 is an apocalyptic number.
49631824 is a gapful number since it is divisible by the number (44) 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 49631824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53184096).
49631824 is an abundant number, since it is smaller than the sum of its proper divisors (56736368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49631824 is a wasteful number, since it uses less digits than its factorization.
49631824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3955 (or 3949 counting only the distinct ones).
The product of its digits is 41472, while the sum is 37.
The square root of 49631824 is about 7044.9857345491. The cubic root of 49631824 is about 367.4966732696.
The spelling of 49631824 in words is "forty-nine million, six hundred thirty-one thousand, eight hundred twenty-four".
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