Base | Representation |
---|---|
bin | 1100111100010… |
… | …0100011000000 |
3 | 10210010211111110 |
4 | 3033010203000 |
5 | 102344014212 |
6 | 5215243320 |
7 | 1226251551 |
oct | 317044300 |
9 | 123124443 |
10 | 54282432 |
11 | 28706216 |
12 | 16219540 |
13 | b3276a9 |
14 | 72d0328 |
15 | 4b73a3c |
hex | 33c48c0 |
54282432 has 56 divisors (see below), whose sum is σ = 148590000. Its totient is φ = 17468416.
The previous prime is 54282421. The next prime is 54282433. The reversal of 54282432 is 23428245.
It is a self number, because there is not a number n which added to its sum of digits gives 54282432.
It is not an unprimeable number, because it can be changed into a prime (54282433) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694 + ... + 10442.
Almost surely, 254282432 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 54282432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74295000).
54282432 is an abundant number, since it is smaller than the sum of its proper divisors (94307568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54282432 is a wasteful number, since it uses less digits than its factorization.
54282432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9793 (or 9783 counting only the distinct ones).
The product of its digits is 15360, while the sum is 30.
The square root of 54282432 is about 7367.6612299969. The cubic root of 54282432 is about 378.6341361550.
It can be divided in two parts, 5428243 and 2, that added together give a palindrome (5428245).
The spelling of 54282432 in words is "fifty-four million, two hundred eighty-two thousand, four hundred thirty-two".
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