Base | Representation |
---|---|
bin | 1011100111111… |
… | …1010001100000 |
3 | 10101202001101200 |
4 | 2321333101200 |
5 | 44440141213 |
6 | 4501001200 |
7 | 1131263133 |
oct | 271772140 |
9 | 111661350 |
10 | 48755808 |
11 | 25580a62 |
12 | 143b3200 |
13 | a140cba |
14 | 669221a |
15 | 4431273 |
hex | 2e7f460 |
48755808 has 144 divisors (see below), whose sum is σ = 147603456. Its totient is φ = 15240960.
The previous prime is 48755801. The next prime is 48755827. The reversal of 48755808 is 80855784.
It is a tau number, because it is divible by the number of its divisors (144).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48755801) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 383841 + ... + 383967.
It is an arithmetic number, because the mean of its divisors is an integer number (1025024).
Almost surely, 248755808 is an apocalyptic number.
48755808 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 48755808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73801728).
48755808 is an abundant number, since it is smaller than the sum of its proper divisors (98847648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48755808 is a wasteful number, since it uses less digits than its factorization.
48755808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217 (or 206 counting only the distinct ones).
The product of its (nonzero) digits is 358400, while the sum is 45.
The square root of 48755808 is about 6982.5359290160. The cubic root of 48755808 is about 365.3216855055.
The spelling of 48755808 in words is "forty-eight million, seven hundred fifty-five thousand, eight hundred eight".
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