Base | Representation |
---|---|
bin | 1011111001001… |
… | …1001101001100 |
3 | 10110212110202200 |
4 | 2332103031030 |
5 | 100232323103 |
6 | 4541121500 |
7 | 1144011213 |
oct | 276231514 |
9 | 113773680 |
10 | 49886028 |
11 | 26183125 |
12 | 14859290 |
13 | a44857a |
14 | 68a807a |
15 | 45a60a3 |
hex | 2f9334c |
49886028 has 36 divisors (see below), whose sum is σ = 126399000. Its totient is φ = 16589376.
The previous prime is 49886017. The next prime is 49886029. The reversal of 49886028 is 82068894.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (49886029) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16576 + ... + 19352.
Almost surely, 249886028 is an apocalyptic number.
It is an amenable number.
49886028 is an abundant number, since it is smaller than the sum of its proper divisors (76512972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49886028 is a wasteful number, since it uses less digits than its factorization.
49886028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3286 (or 3281 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 45.
The square root of 49886028 is about 7063.0041766942. The cubic root of 49886028 is about 368.1230192838.
The spelling of 49886028 in words is "forty-nine million, eight hundred eighty-six thousand, twenty-eight".
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