Base | Representation |
---|---|
bin | 1011111001001… |
… | …0100101011000 |
3 | 10110212100021022 |
4 | 2332102211120 |
5 | 100232232410 |
6 | 4541102012 |
7 | 1144000613 |
oct | 276224530 |
9 | 113770238 |
10 | 49883480 |
11 | 26181219 |
12 | 14857908 |
13 | a44736a |
14 | 68a717a |
15 | 45a5455 |
hex | 2f92958 |
49883480 has 32 divisors (see below), whose sum is σ = 116110800. Its totient is φ = 19264896.
The previous prime is 49883461. The next prime is 49883503. The reversal of 49883480 is 8438894.
49883480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20342 + ... + 22661.
Almost surely, 249883480 is an apocalyptic number.
49883480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
49883480 is an abundant number, since it is smaller than the sum of its proper divisors (66227320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49883480 is a wasteful number, since it uses less digits than its factorization.
49883480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43043 (or 43039 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 44.
The square root of 49883480 is about 7062.8237978871. The cubic root of 49883480 is about 368.1167517078.
The spelling of 49883480 in words is "forty-nine million, eight hundred eighty-three thousand, four hundred eighty".
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