Base | Representation |
---|---|
bin | 1011111001001… |
… | …1001111010000 |
3 | 10110212110221120 |
4 | 2332103033100 |
5 | 100232324120 |
6 | 4541122240 |
7 | 1144011462 |
oct | 276231720 |
9 | 113773846 |
10 | 49886160 |
11 | 26183235 |
12 | 14859380 |
13 | a44864c |
14 | 68a8132 |
15 | 45a6140 |
hex | 2f933d0 |
49886160 has 80 divisors (see below), whose sum is σ = 163757376. Its totient is φ = 12519424.
The previous prime is 49886159. The next prime is 49886167. The reversal of 49886160 is 6168894.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49886167) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2034 + ... + 10193.
Almost surely, 249886160 is an apocalyptic number.
49886160 is a gapful number since it is divisible by the number (40) 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 49886160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81878688).
49886160 is an abundant number, since it is smaller than the sum of its proper divisors (113871216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49886160 is a wasteful number, since it uses less digits than its factorization.
49886160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12260 (or 12254 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 42.
The square root of 49886160 is about 7063.0135211537. The cubic root of 49886160 is about 368.1233439719.
The spelling of 49886160 in words is "forty-nine million, eight hundred eighty-six thousand, one hundred sixty".
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