Base | Representation |
---|---|
bin | 1100111011110… |
… | …0010001000000 |
3 | 10210002002222011 |
4 | 3032330101000 |
5 | 102341423022 |
6 | 5214422304 |
7 | 1226050633 |
oct | 316742100 |
9 | 123062864 |
10 | 54248512 |
11 | 2869278a |
12 | 16201994 |
13 | b315116 |
14 | 72c1c1a |
15 | 4b68977 |
hex | 33bc440 |
54248512 has 56 divisors (see below), whose sum is σ = 114279680. Its totient is φ = 25505280.
The previous prime is 54248507. The next prime is 54248539. The reversal of 54248512 is 21584245.
It is a Harshad number since it is a multiple of its sum of digits (31).
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, 73039 + ... + 73777.
Almost surely, 254248512 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 54248512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57139840).
54248512 is an abundant number, since it is smaller than the sum of its proper divisors (60031168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54248512 is a wasteful number, since it uses less digits than its factorization.
54248512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 819 (or 809 counting only the distinct ones).
The product of its digits is 12800, while the sum is 31.
The square root of 54248512 is about 7365.3589186135. The cubic root of 54248512 is about 378.5552527697. Note that the first 3 decimals are identical.
The spelling of 54248512 in words is "fifty-four million, two hundred forty-eight thousand, five hundred twelve".
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