Base | Representation |
---|---|
bin | 1011111000111… |
… | …0100001101100 |
3 | 10110211111110202 |
4 | 2332032201230 |
5 | 100231214420 |
6 | 4540453032 |
7 | 1143601301 |
oct | 276164154 |
9 | 113744422 |
10 | 49866860 |
11 | 2616a78a |
12 | 1484a178 |
13 | a43c924 |
14 | 68a10a8 |
15 | 45a0575 |
hex | 2f8e86c |
49866860 has 24 divisors (see below), whose sum is σ = 104874000. Its totient is φ = 19917504.
The previous prime is 49866857. The next prime is 49866877. The reversal of 49866860 is 6866894.
It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16766 + ... + 19514.
It is an arithmetic number, because the mean of its divisors is an integer number (4369750).
Almost surely, 249866860 is an apocalyptic number.
It is an amenable number.
49866860 is an abundant number, since it is smaller than the sum of its proper divisors (55007140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49866860 is a wasteful number, since it uses less digits than its factorization.
49866860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3665 (or 3663 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 47.
The square root of 49866860 is about 7061.6471166435. The cubic root of 49866860 is about 368.0758645577.
The spelling of 49866860 in words is "forty-nine million, eight hundred sixty-six thousand, eight hundred sixty".
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