Base | Representation |
---|---|
bin | 1100111110111… |
… | …0100000000000 |
3 | 10210110120012220 |
4 | 3033232200000 |
5 | 102420014042 |
6 | 5223051040 |
7 | 1230565545 |
oct | 317564000 |
9 | 123416186 |
10 | 54454272 |
11 | 28813334 |
12 | 162a0a80 |
13 | b387982 |
14 | 7336bcc |
15 | 4ba98ec |
hex | 33ee800 |
54454272 has 48 divisors (see below), whose sum is σ = 145192320. Its totient is φ = 18149376.
The previous prime is 54454249. The next prime is 54454289. The reversal of 54454272 is 27245445.
It is a tau number, because it is divible by the number of its divisors (48).
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 3 ways as a sum of consecutive naturals, for example, 1713 + ... + 10575.
It is an arithmetic number, because the mean of its divisors is an integer number (3024840).
Almost surely, 254454272 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 54454272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72596160).
54454272 is an abundant number, since it is smaller than the sum of its proper divisors (90738048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54454272 is an equidigital number, since it uses as much as digits as its factorization.
54454272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8888 (or 8868 counting only the distinct ones).
The product of its digits is 44800, while the sum is 33.
The square root of 54454272 is about 7379.3137892354. The cubic root of 54454272 is about 379.0332582441.
The spelling of 54454272 in words is "fifty-four million, four hundred fifty-four thousand, two hundred seventy-two".
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