Base | Representation |
---|---|
bin | 1011110100100… |
… | …0001010000110 |
3 | 10110021212002120 |
4 | 2331020022012 |
5 | 100143004010 |
6 | 4530350410 |
7 | 1141261053 |
oct | 275101206 |
9 | 113255076 |
10 | 49578630 |
11 | 25a93182 |
12 | 1472b406 |
13 | a36b68a |
14 | 682802a |
15 | 4544e70 |
hex | 2f48286 |
49578630 has 32 divisors (see below), whose sum is σ = 125989344. Its totient is φ = 12443136.
The previous prime is 49578629. The next prime is 49578649. The reversal of 49578630 is 3687594.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48097 + ... + 49116.
It is an arithmetic number, because the mean of its divisors is an integer number (3937167).
Almost surely, 249578630 is an apocalyptic number.
49578630 is an abundant number, since it is smaller than the sum of its proper divisors (76410714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49578630 is a wasteful number, since it uses less digits than its factorization.
49578630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97240.
The product of its (nonzero) digits is 181440, while the sum is 42.
The square root of 49578630 is about 7041.2094131619. The cubic root of 49578630 is about 367.3653354537.
The spelling of 49578630 in words is "forty-nine million, five hundred seventy-eight thousand, six hundred thirty".
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