Base | Representation |
---|---|
bin | 1011110111111… |
… | …0001010000000 |
3 | 10110201002111100 |
4 | 2331332022000 |
5 | 100222043213 |
6 | 4535214400 |
7 | 1143201642 |
oct | 275761200 |
9 | 113632440 |
10 | 49799808 |
11 | 26124373 |
12 | 14817400 |
13 | a418256 |
14 | 6884892 |
15 | 458a773 |
hex | 2f7e280 |
49799808 has 96 divisors (see below), whose sum is σ = 144799200. Its totient is φ = 16427520.
The previous prime is 49799803. The next prime is 49799809. The reversal of 49799808 is 80899794.
49799808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (96).
It is not an unprimeable number, because it can be changed into a prime (49799803) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 159973 + ... + 160283.
It is an arithmetic number, because the mean of its divisors is an integer number (1508325).
Almost surely, 249799808 is an apocalyptic number.
49799808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49799808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72399600).
49799808 is an abundant number, since it is smaller than the sum of its proper divisors (94999392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49799808 is a wasteful number, since it uses less digits than its factorization.
49799808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 470 (or 455 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 54.
The square root of 49799808 is about 7056.8979020530. The cubic root of 49799808 is about 367.9108164476.
The spelling of 49799808 in words is "forty-nine million, seven hundred ninety-nine thousand, eight hundred eight".
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