Base | Representation |
---|---|
bin | 1101000011111… |
… | …1101001110000 |
3 | 10211002110012000 |
4 | 3100333221300 |
5 | 103011133142 |
6 | 5234134000 |
7 | 1233451623 |
oct | 320775160 |
9 | 124073160 |
10 | 54786672 |
11 | 28a20046 |
12 | 16421300 |
13 | b473065 |
14 | 73c1dba |
15 | 4c2314c |
hex | 343fa70 |
54786672 has 80 divisors (see below), whose sum is σ = 162370560. Its totient is φ = 17668800.
The previous prime is 54786661. The next prime is 54786679. The reversal of 54786672 is 27668745.
It is a super-3 number, since 3×547866723 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54786679) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11347 + ... + 15437.
It is an arithmetic number, because the mean of its divisors is an integer number (2029632).
Almost surely, 254786672 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 54786672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81185280).
54786672 is an abundant number, since it is smaller than the sum of its proper divisors (107583888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54786672 is a wasteful number, since it uses less digits than its factorization.
54786672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4139 (or 4127 counting only the distinct ones).
The product of its digits is 564480, while the sum is 45.
The square root of 54786672 is about 7401.8019427704. The cubic root of 54786672 is about 379.8029264366.
The spelling of 54786672 in words is "fifty-four million, seven hundred eighty-six thousand, six hundred seventy-two".
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