Base | Representation |
---|---|
bin | 1011111000111… |
… | …0111101001100 |
3 | 10110211120212221 |
4 | 2332032331030 |
5 | 100231243440 |
6 | 4540505124 |
7 | 1143606364 |
oct | 276167514 |
9 | 113746787 |
10 | 49868620 |
11 | 2617103a |
12 | 1484b1a4 |
13 | a440679 |
14 | 68a19a4 |
15 | 45a0d4a |
hex | 2f8ef4c |
49868620 has 24 divisors (see below), whose sum is σ = 104857200. Its totient is φ = 19922112.
The previous prime is 49868617. The next prime is 49868639. The reversal of 49868620 is 2686894.
It is a happy number.
It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct 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, 28326 + ... + 30034.
It is an arithmetic number, because the mean of its divisors is an integer number (4369050).
Almost surely, 249868620 is an apocalyptic number.
It is an amenable number.
49868620 is an abundant number, since it is smaller than the sum of its proper divisors (54988580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49868620 is a wasteful number, since it uses less digits than its factorization.
49868620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3177 (or 3175 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 43.
The square root of 49868620 is about 7061.7717323629. The cubic root of 49868620 is about 368.0801947942.
The spelling of 49868620 in words is "forty-nine million, eight hundred sixty-eight thousand, six hundred twenty".
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