Base | Representation |
---|---|
bin | 1011101111111… |
… | …1110000100110 |
3 | 10102201210022110 |
4 | 2323333300212 |
5 | 100104011321 |
6 | 4520141450 |
7 | 1135614360 |
oct | 273776046 |
9 | 112653273 |
10 | 49282086 |
11 | 259003a7 |
12 | 14607886 |
13 | a2966c9 |
14 | 678bd30 |
15 | 44d7176 |
hex | 2effc26 |
49282086 has 32 divisors (see below), whose sum is σ = 118575360. Its totient is φ = 13339296.
The previous prime is 49282073. The next prime is 49282087. The reversal of 49282086 is 68028294.
It is a super-2 number, since 2×492820862 = 4857448001022792, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49282087) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30081 + ... + 31676.
It is an arithmetic number, because the mean of its divisors is an integer number (3705480).
Almost surely, 249282086 is an apocalyptic number.
49282086 is an abundant number, since it is smaller than the sum of its proper divisors (69293274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49282086 is a wasteful number, since it uses less digits than its factorization.
49282086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61788.
The product of its (nonzero) digits is 55296, while the sum is 39.
The square root of 49282086 is about 7020.1200844430. The cubic root of 49282086 is about 366.6314311412.
The spelling of 49282086 in words is "forty-nine million, two hundred eighty-two thousand, eighty-six".
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