Base | Representation |
---|---|
bin | 1011101101111… |
… | …0110111101000 |
3 | 10102110221111220 |
4 | 2323132313220 |
5 | 100040203433 |
6 | 4513222040 |
7 | 1134513534 |
oct | 273366750 |
9 | 112427456 |
10 | 49147368 |
11 | 25819166 |
12 | 14561920 |
13 | a24a2aa |
14 | 6754bc4 |
15 | 44ac2b3 |
hex | 2edede8 |
49147368 has 32 divisors (see below), whose sum is σ = 123046560. Its totient is φ = 16358720.
The previous prime is 49147331. The next prime is 49147387. The reversal of 49147368 is 86374194.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 25246 + ... + 27122.
It is an arithmetic number, because the mean of its divisors is an integer number (3845205).
Almost surely, 249147368 is an apocalyptic number.
It is an amenable number.
49147368 is an abundant number, since it is smaller than the sum of its proper divisors (73899192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49147368 is a wasteful number, since it uses less digits than its factorization.
49147368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2977 (or 2973 counting only the distinct ones).
The product of its digits is 145152, while the sum is 42.
The square root of 49147368 is about 7010.5183831155. The cubic root of 49147368 is about 366.2970504926.
The spelling of 49147368 in words is "forty-nine million, one hundred forty-seven thousand, three hundred sixty-eight".
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