Base | Representation |
---|---|
bin | 1101011000010… |
… | …1011000000000 |
3 | 10220121020022100 |
4 | 3112011120000 |
5 | 103331331312 |
6 | 5322510400 |
7 | 1251006405 |
oct | 326053000 |
9 | 126536270 |
10 | 56120832 |
11 | 29751459 |
12 | 16965400 |
13 | b81c3c1 |
14 | 764c2ac |
15 | 4dd85dc |
hex | 3585600 |
56120832 has 120 divisors (see below), whose sum is σ = 170759160. Its totient is φ = 17694720.
The previous prime is 56120821. The next prime is 56120837. The reversal of 56120832 is 23802165.
56120832 is a `hidden beast` number, since 561 + 20 + 83 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 56120796 and 56120805.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56120837) 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, 87232 + ... + 87872.
It is an arithmetic number, because the mean of its divisors is an integer number (1422993).
Almost surely, 256120832 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 56120832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85379580).
56120832 is an abundant number, since it is smaller than the sum of its proper divisors (114638328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56120832 is a wasteful number, since it uses less digits than its factorization.
56120832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 684 (or 665 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 56120832 is about 7491.3838507982. The cubic root of 56120832 is about 382.8612094742.
Adding to 56120832 its reverse (23802165), we get a palindrome (79922997).
The spelling of 56120832 in words is "fifty-six million, one hundred twenty thousand, eight hundred thirty-two".
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