Base | Representation |
---|---|
bin | 1100111011101… |
… | …1000111010000 |
3 | 10210001212111100 |
4 | 3032323013100 |
5 | 102341300132 |
6 | 5214344400 |
7 | 1226031111 |
oct | 316730720 |
9 | 123055440 |
10 | 54243792 |
11 | 2868a189 |
12 | 161bb100 |
13 | b312c25 |
14 | 72c0208 |
15 | 4b6737c |
hex | 33bb1d0 |
54243792 has 60 divisors (see below), whose sum is σ = 152804704. Its totient is φ = 17962560.
The previous prime is 54243733. The next prime is 54243793. The reversal of 54243792 is 29734245.
54243792 is a `hidden beast` number, since 542 + 43 + 79 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54243793) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22317 + ... + 24627.
Almost surely, 254243792 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 54243792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76402352).
54243792 is an abundant number, since it is smaller than the sum of its proper divisors (98560912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54243792 is a wasteful number, since it uses less digits than its factorization.
54243792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2488 (or 2479 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 54243792 is about 7365.0384927711. The cubic root of 54243792 is about 378.5442734663.
It can be divided in two parts, 5424 and 3792, that added together give a square (9216 = 962).
The spelling of 54243792 in words is "fifty-four million, two hundred forty-three thousand, seven hundred ninety-two".
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