Base | Representation |
---|---|
bin | 1011100010001… |
… | …1110111100000 |
3 | 10101001000211000 |
4 | 2320203313200 |
5 | 44341201113 |
6 | 4444552000 |
7 | 1125143445 |
oct | 270436740 |
9 | 111030730 |
10 | 48381408 |
11 | 25345739 |
12 | 14252600 |
13 | a03c76a |
14 | 65d59cc |
15 | 43aa373 |
hex | 2e23de0 |
48381408 has 48 divisors (see below), whose sum is σ = 141114960. Its totient is φ = 16126848.
The previous prime is 48381383. The next prime is 48381409. The reversal of 48381408 is 80418384.
48381408 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 (48).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48381409) 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 7 ways as a sum of consecutive naturals, for example, 27135 + ... + 28862.
It is an arithmetic number, because the mean of its divisors is an integer number (2939895).
Almost surely, 248381408 is an apocalyptic number.
48381408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
48381408 is an abundant number, since it is smaller than the sum of its proper divisors (92733552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48381408 is a wasteful number, since it uses less digits than its factorization.
48381408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56016 (or 56002 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 36.
The square root of 48381408 is about 6955.6745179745. The cubic root of 48381408 is about 364.3841695325.
The spelling of 48381408 in words is "forty-eight million, three hundred eighty-one thousand, four hundred eight".
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