Base | Representation |
---|---|
bin | 1101000000010… |
… | …0010001001000 |
3 | 10210122002112010 |
4 | 3100010101020 |
5 | 102430342212 |
6 | 5225015520 |
7 | 1231416516 |
oct | 320042110 |
9 | 123562463 |
10 | 54543432 |
11 | 28874319 |
12 | 163245a0 |
13 | b3b9428 |
14 | 735b4b6 |
15 | 4bc603c |
hex | 3404448 |
54543432 has 32 divisors (see below), whose sum is σ = 141062400. Its totient is φ = 17553984.
The previous prime is 54543431. The next prime is 54543443. The reversal of 54543432 is 23434545.
54543432 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 54543432.
It is not an unprimeable number, because it can be changed into a prime (54543431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38488 + ... + 39879.
It is an arithmetic number, because the mean of its divisors is an integer number (4408200).
Almost surely, 254543432 is an apocalyptic number.
It is an amenable number.
54543432 is an abundant number, since it is smaller than the sum of its proper divisors (86518968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54543432 is a wasteful number, since it uses less digits than its factorization.
54543432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78405 (or 78401 counting only the distinct ones).
The product of its digits is 28800, while the sum is 30.
The square root of 54543432 is about 7385.3525305161. The cubic root of 54543432 is about 379.2400138480.
Adding to 54543432 its reverse (23434545), we get a palindrome (77977977).
The spelling of 54543432 in words is "fifty-four million, five hundred forty-three thousand, four hundred thirty-two".
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