Base | Representation |
---|---|
bin | 1011111010101… |
… | …0110111010000 |
3 | 10111001101200120 |
4 | 2332222313100 |
5 | 100243423203 |
6 | 4543150240 |
7 | 1144563552 |
oct | 276526720 |
9 | 114041616 |
10 | 49982928 |
11 | 26239a06 |
12 | 148a5380 |
13 | a4806c8 |
14 | 68d14d2 |
15 | 45c4b53 |
hex | 2faadd0 |
49982928 has 20 divisors (see below), whose sum is σ = 129122688. Its totient is φ = 16660960.
The previous prime is 49982917. The next prime is 49982957. The reversal of 49982928 is 82928994.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520608 + ... + 520703.
Almost surely, 249982928 is an apocalyptic number.
49982928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
49982928 is an abundant number, since it is smaller than the sum of its proper divisors (79139760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49982928 is a wasteful number, since it uses less digits than its factorization.
49982928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1041322 (or 1041316 counting only the distinct ones).
The product of its digits is 746496, while the sum is 51.
The square root of 49982928 is about 7069.8605361068. The cubic root of 49982928 is about 368.3612159005.
The spelling of 49982928 in words is "forty-nine million, nine hundred eighty-two thousand, nine hundred twenty-eight".
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