Base | Representation |
---|---|
bin | 1100111011100… |
… | …0000100101100 |
3 | 10210001020102011 |
4 | 3032320010230 |
5 | 102340400330 |
6 | 5214211004 |
7 | 1225646602 |
oct | 316700454 |
9 | 123036364 |
10 | 54231340 |
11 | 28680899 |
12 | 161b3a64 |
13 | b30a367 |
14 | 72b9872 |
15 | 4b6382a |
hex | 33b812c |
54231340 has 12 divisors (see below), whose sum is σ = 113885856. Its totient is φ = 21692528.
The previous prime is 54231329. The next prime is 54231403. The reversal of 54231340 is 4313245.
It is a super-3 number, since 3×542313403 (a number of 24 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355764 + ... + 1355803.
It is an arithmetic number, because the mean of its divisors is an integer number (9490488).
Almost surely, 254231340 is an apocalyptic number.
It is an amenable number.
54231340 is an abundant number, since it is smaller than the sum of its proper divisors (59654516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54231340 is a wasteful number, since it uses less digits than its factorization.
54231340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2711576 (or 2711574 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 54231340 is about 7364.1930990435. The cubic root of 54231340 is about 378.5153055184.
Adding to 54231340 its reverse (4313245), we get a palindrome (58544585).
The spelling of 54231340 in words is "fifty-four million, two hundred thirty-one thousand, three hundred forty".
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