Base | Representation |
---|---|
bin | 1100111011010… |
… | …0101010000000 |
3 | 10210000112012210 |
4 | 3032310222000 |
5 | 102334423334 |
6 | 5214022120 |
7 | 1225561026 |
oct | 316645200 |
9 | 123015183 |
10 | 54217344 |
11 | 28671325 |
12 | 161a7940 |
13 | b303b8c |
14 | 72b4716 |
15 | 4b5e5e9 |
hex | 33b4a80 |
54217344 has 64 divisors (see below), whose sum is σ = 144823680. Its totient is φ = 17971200.
The previous prime is 54217337. The next prime is 54217379. The reversal of 54217344 is 44371245.
It is a tau number, because it is divible by the number of its divisors (64).
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, 103804 + ... + 104324.
It is an arithmetic number, because the mean of its divisors is an integer number (2262870).
Almost surely, 254217344 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 54217344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72411840).
54217344 is an abundant number, since it is smaller than the sum of its proper divisors (90606336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54217344 is a wasteful number, since it uses less digits than its factorization.
54217344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 809 (or 797 counting only the distinct ones).
The product of its digits is 13440, while the sum is 30.
The square root of 54217344 is about 7363.2427638915. The cubic root of 54217344 is about 378.4827403631.
Adding to 54217344 its reverse (44371245), we get a palindrome (98588589).
The spelling of 54217344 in words is "fifty-four million, two hundred seventeen thousand, three hundred forty-four".
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