Base | Representation |
---|---|
bin | 1011110001100… |
… | …0000101001110 |
3 | 10102220211222020 |
4 | 2330120011032 |
5 | 100120203320 |
6 | 4522231010 |
7 | 1136511000 |
oct | 274300516 |
9 | 112824866 |
10 | 49381710 |
11 | 25969234 |
12 | 14655466 |
13 | a2ccb61 |
14 | 67b6370 |
15 | 4506940 |
hex | 2f1814e |
49381710 has 64 divisors (see below), whose sum is σ = 138240000. Its totient is φ = 11284896.
The previous prime is 49381699. The next prime is 49381711. The reversal of 49381710 is 1718394.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49381711) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7891 + ... + 12689.
It is an arithmetic number, because the mean of its divisors is an integer number (2160000).
Almost surely, 249381710 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49381710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69120000).
49381710 is an abundant number, since it is smaller than the sum of its proper divisors (88858290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49381710 is a wasteful number, since it uses less digits than its factorization.
49381710 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4830 (or 4816 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 33.
The square root of 49381710 is about 7027.2121072300. The cubic root of 49381710 is about 366.8783139894.
The spelling of 49381710 in words is "forty-nine million, three hundred eighty-one thousand, seven hundred ten".
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