Base | Representation |
---|---|
bin | 1101001101000… |
… | …1011110011000 |
3 | 10212012210111210 |
4 | 3103101132120 |
5 | 103134241320 |
6 | 5255023120 |
7 | 1241520162 |
oct | 323213630 |
9 | 125183453 |
10 | 55383960 |
11 | 29298875 |
12 | 1666aaa0 |
13 | b621b98 |
14 | 74d9932 |
15 | 4ce00e0 |
hex | 34d1798 |
55383960 has 96 divisors (see below), whose sum is σ = 176610960. Its totient is φ = 13891584.
The previous prime is 55383947. The next prime is 55383961. The reversal of 55383960 is 6938355.
55383960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55383961) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33882 + ... + 35478.
Almost surely, 255383960 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 55383960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88305480).
55383960 is an abundant number, since it is smaller than the sum of its proper divisors (121227000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55383960 is a wasteful number, since it uses less digits than its factorization.
55383960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1645 (or 1624 counting only the distinct ones).
The product of its (nonzero) digits is 97200, while the sum is 39.
The square root of 55383960 is about 7442.0400428915. The cubic root of 55383960 is about 381.1781532623.
The spelling of 55383960 in words is "fifty-five million, three hundred eighty-three thousand, nine hundred sixty".
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