Base | Representation |
---|---|
bin | 1011101011111… |
… | …1011001110010 |
3 | 10102020101201100 |
4 | 2322333121302 |
5 | 100022042412 |
6 | 4510345230 |
7 | 1133436012 |
oct | 272773162 |
9 | 112211640 |
10 | 49018482 |
11 | 25740347 |
12 | 144bb216 |
13 | a203726 |
14 | 671dc42 |
15 | 4483edc |
hex | 2ebf672 |
49018482 has 12 divisors (see below), whose sum is σ = 106206750. Its totient is φ = 16339488.
The previous prime is 49018477. The next prime is 49018507. The reversal of 49018482 is 28481094.
It can be written as a sum of positive squares in only one way, i.e., 40947201 + 8071281 = 6399^2 + 2841^2 .
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 5 ways as a sum of consecutive naturals, for example, 1361607 + ... + 1361642.
Almost surely, 249018482 is an apocalyptic number.
49018482 is an abundant number, since it is smaller than the sum of its proper divisors (57188268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49018482 is a wasteful number, since it uses less digits than its factorization.
49018482 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2723257 (or 2723254 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 36.
The square root of 49018482 is about 7001.3200183965. The cubic root of 49018482 is about 365.9765728981.
Subtracting from 49018482 its product of nonzero digits (18432), we obtain a triangular number (49000050 = T9899).
The spelling of 49018482 in words is "forty-nine million, eighteen thousand, four hundred eighty-two".
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