Base | Representation |
---|---|
bin | 1011101100111… |
… | …0001001110000 |
3 | 10102100110120220 |
4 | 2323032021300 |
5 | 100031011041 |
6 | 4511533040 |
7 | 1134110106 |
oct | 273161160 |
9 | 112313526 |
10 | 49078896 |
11 | 25781779 |
12 | 1452a180 |
13 | a225089 |
14 | 6737c76 |
15 | 4496d66 |
hex | 2ece270 |
49078896 has 80 divisors (see below), whose sum is σ = 130658304. Its totient is φ = 15869952.
The previous prime is 49078877. The next prime is 49078903. The reversal of 49078896 is 69887094.
It is a happy number.
49078896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386385 + ... + 386511.
Almost surely, 249078896 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 49078896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65329152).
49078896 is an abundant number, since it is smaller than the sum of its proper divisors (81579408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49078896 is a wasteful number, since it uses less digits than its factorization.
49078896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318 (or 312 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 51.
The square root of 49078896 is about 7005.6331619633. The cubic root of 49078896 is about 366.1268633641.
The spelling of 49078896 in words is "forty-nine million, seventy-eight thousand, eight hundred ninety-six".
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