Base | Representation |
---|---|
bin | 1101000011011… |
… | …1000110100000 |
3 | 10211000200010211 |
4 | 3100313012200 |
5 | 103004023043 |
6 | 5233303504 |
7 | 1233244540 |
oct | 320670640 |
9 | 124020124 |
10 | 54751648 |
11 | 289a67a6 |
12 | 16404b94 |
13 | b460133 |
14 | 73b3320 |
15 | 4c17a9d |
hex | 34371a0 |
54751648 has 48 divisors (see below), whose sum is σ = 125241984. Its totient is φ = 23074560.
The previous prime is 54751621. The next prime is 54751651. The reversal of 54751648 is 84615745.
It is a self number, because there is not a number n which added to its sum of digits gives 54751648.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11661 + ... + 15667.
It is an arithmetic number, because the mean of its divisors is an integer number (2609208).
Almost surely, 254751648 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 54751648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62620992).
54751648 is an abundant number, since it is smaller than the sum of its proper divisors (70490336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54751648 is a wasteful number, since it uses less digits than its factorization.
54751648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4085 (or 4077 counting only the distinct ones).
The product of its digits is 134400, while the sum is 40.
The square root of 54751648 is about 7399.4356541563. The cubic root of 54751648 is about 379.7219757672.
The spelling of 54751648 in words is "fifty-four million, seven hundred fifty-one thousand, six hundred forty-eight".
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