Base | Representation |
---|---|
bin | 1011100111000… |
… | …0110101001000 |
3 | 10101122001020120 |
4 | 2321300311020 |
5 | 44431243043 |
6 | 4455423240 |
7 | 1130625510 |
oct | 271606510 |
9 | 111561216 |
10 | 48696648 |
11 | 25540570 |
12 | 14384b20 |
13 | a1200b0 |
14 | 6678840 |
15 | 441d983 |
hex | 2e70d48 |
48696648 has 128 divisors (see below), whose sum is σ = 163537920. Its totient is φ = 11669760.
The previous prime is 48696631. The next prime is 48696673. The reversal of 48696648 is 84669684.
It is a self number, because there is not a number n which added to its sum of digits gives 48696648.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23011 + ... + 25037.
It is an arithmetic number, because the mean of its divisors is an integer number (1277640).
Almost surely, 248696648 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 48696648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81768960).
48696648 is an abundant number, since it is smaller than the sum of its proper divisors (114841272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48696648 is a wasteful number, since it uses less digits than its factorization.
48696648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2067 (or 2063 counting only the distinct ones).
The product of its digits is 1990656, while the sum is 51.
The square root of 48696648 is about 6978.2983599155. The cubic root of 48696648 is about 365.1738660000.
It can be divided in two parts, 48 and 696648, that added together give a palindrome (696696).
The spelling of 48696648 in words is "forty-eight million, six hundred ninety-six thousand, six hundred forty-eight".
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