Base | Representation |
---|---|
bin | 1100111001101… |
… | …1000001111100 |
3 | 10202211012020020 |
4 | 3032123001330 |
5 | 102323044010 |
6 | 5211452140 |
7 | 1224643020 |
oct | 316330174 |
9 | 122735206 |
10 | 54112380 |
11 | 285aa483 |
12 | 16157050 |
13 | b29817a |
14 | 7288380 |
15 | 4b3d470 |
hex | 339b07c |
54112380 has 96 divisors (see below), whose sum is σ = 182300160. Its totient is φ = 11715840.
The previous prime is 54112367. The next prime is 54112403. The reversal of 54112380 is 8321145.
It is a self number, because there is not a number n which added to its sum of digits gives 54112380.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4590 + ... + 11370.
It is an arithmetic number, because the mean of its divisors is an integer number (1898960).
Almost surely, 254112380 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 54112380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91150080).
54112380 is an abundant number, since it is smaller than the sum of its proper divisors (128187780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54112380 is a wasteful number, since it uses less digits than its factorization.
54112380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6819 (or 6817 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 54112380 is about 7356.1117446651. Note that the first 3 decimals coincide. The cubic root of 54112380 is about 378.2383368565.
It can be divided in two parts, 541 and 12380, that added together give a palindrome (12921).
The spelling of 54112380 in words is "fifty-four million, one hundred twelve thousand, three hundred eighty".
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