Base | Representation |
---|---|
bin | 1011101010011… |
… | …0001010100100 |
3 | 10102001010220200 |
4 | 2322212022210 |
5 | 100010240413 |
6 | 4504230500 |
7 | 1132525434 |
oct | 272461244 |
9 | 112033820 |
10 | 48915108 |
11 | 2567a710 |
12 | 1446b430 |
13 | a198668 |
14 | 66d42c4 |
15 | 4463573 |
hex | 2ea62a4 |
48915108 has 72 divisors (see below), whose sum is σ = 136334016. Its totient is φ = 14664000.
The previous prime is 48915049. The next prime is 48915121. The reversal of 48915108 is 80151984.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39385 + ... + 40607.
It is an arithmetic number, because the mean of its divisors is an integer number (1893528).
Almost surely, 248915108 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48915108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68167008).
48915108 is an abundant number, since it is smaller than the sum of its proper divisors (87418908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48915108 is a wasteful number, since it uses less digits than its factorization.
48915108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1345 (or 1340 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 36.
The square root of 48915108 is about 6993.9336571060. The cubic root of 48915108 is about 365.7191251859.
It can be divided in two parts, 4891 and 5108, that added together give a palindrome (9999).
The spelling of 48915108 in words is "forty-eight million, nine hundred fifteen thousand, one hundred eight".
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