Base | Representation |
---|---|
bin | 1100111011110… |
… | …0000000000000 |
3 | 10210002001110212 |
4 | 3032330000000 |
5 | 102341404144 |
6 | 5214413252 |
7 | 1226044520 |
oct | 316740000 |
9 | 123061425 |
10 | 54247424 |
11 | 28691990 |
12 | 16201228 |
13 | b31478a |
14 | 72c1680 |
15 | 4b6849e |
hex | 33bc000 |
54247424 has 120 divisors (see below), whose sum is σ = 138407808. Its totient is φ = 20643840.
The previous prime is 54247423. The next prime is 54247433. The reversal of 54247424 is 42474245.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54247423) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261547 + ... + 1261589.
Almost surely, 254247424 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 54247424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69203904).
54247424 is an abundant number, since it is smaller than the sum of its proper divisors (84160384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54247424 is an equidigital number, since it uses as much as digits as its factorization.
54247424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89 (or 63 counting only the distinct ones).
The product of its digits is 35840, while the sum is 32.
The square root of 54247424 is about 7365.2850589777. The cubic root of 54247424 is about 378.5527220037.
The spelling of 54247424 in words is "fifty-four million, two hundred forty-seven thousand, four hundred twenty-four".
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