Base | Representation |
---|---|
bin | 1100111001101… |
… | …1101110011000 |
3 | 10202211100010120 |
4 | 3032123232120 |
5 | 102323141344 |
6 | 5211513240 |
7 | 1224654222 |
oct | 316335630 |
9 | 122740116 |
10 | 54115224 |
11 | 28601629 |
12 | 16158820 |
13 | b299557 |
14 | 7289412 |
15 | 4b3e219 |
hex | 339bb98 |
54115224 has 16 divisors (see below), whose sum is σ = 135288120. Its totient is φ = 18038400.
The previous prime is 54115223. The next prime is 54115241. The reversal of 54115224 is 42251145.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2254801 = 54115224 / (5 + 4 + 1 + 1 + 5 + 2 + 2 + 4).
It is a junction number, because it is equal to n+sod(n) for n = 54115194 and 54115203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54115223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127377 + ... + 1127424.
Almost surely, 254115224 is an apocalyptic number.
It is an amenable number.
54115224 is an abundant number, since it is smaller than the sum of its proper divisors (81172896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54115224 is a wasteful number, since it uses less digits than its factorization.
54115224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2254810 (or 2254806 counting only the distinct ones).
The product of its digits is 1600, while the sum is 24.
The square root of 54115224 is about 7356.3050507711. The cubic root of 54115224 is about 378.2449631343.
Adding to 54115224 its reverse (42251145), we get a palindrome (96366369).
The spelling of 54115224 in words is "fifty-four million, one hundred fifteen thousand, two hundred twenty-four".
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