Base | Representation |
---|---|
bin | 1011110101110… |
… | …1010011101100 |
3 | 10110110020221002 |
4 | 2331131103230 |
5 | 100203242020 |
6 | 4532255432 |
7 | 1142101451 |
oct | 275352354 |
9 | 113406832 |
10 | 49665260 |
11 | 26042277 |
12 | 14771578 |
13 | a39bc38 |
14 | 684b828 |
15 | 4560975 |
hex | 2f5d4ec |
49665260 has 24 divisors (see below), whose sum is σ = 104492976. Its totient is φ = 19828800.
The previous prime is 49665247. The next prime is 49665263. The reversal of 49665260 is 6256694.
It is not an unprimeable number, because it can be changed into a prime (49665263) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10235 + ... + 14285.
It is an arithmetic number, because the mean of its divisors is an integer number (4353874).
Almost surely, 249665260 is an apocalyptic number.
It is an amenable number.
49665260 is an abundant number, since it is smaller than the sum of its proper divisors (54827716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49665260 is a wasteful number, since it uses less digits than its factorization.
49665260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4673 (or 4671 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 38.
The square root of 49665260 is about 7047.3583703399. The cubic root of 49665260 is about 367.5791798786.
It can be divided in two parts, 496 and 65260, that added together give a palindrome (65756).
The spelling of 49665260 in words is "forty-nine million, six hundred sixty-five thousand, two hundred sixty".
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