Base | Representation |
---|---|
bin | 1101011001010… |
… | …0000100100000 |
3 | 10220201021212200 |
4 | 3112110010200 |
5 | 103340243044 |
6 | 5324053200 |
7 | 1251350034 |
oct | 326240440 |
9 | 126637780 |
10 | 56181024 |
11 | 297926a9 |
12 | 16994200 |
13 | b840913 |
14 | 76661c4 |
15 | 4deb369 |
hex | 3594120 |
56181024 has 72 divisors (see below), whose sum is σ = 168189840. Its totient is φ = 17739648.
The previous prime is 56181017. The next prime is 56181031. The reversal of 56181024 is 42018165.
56181024 is a `hidden beast` number, since 561 + 81 + 0 + 24 = 666.
It is an interprime number because it is at equal distance from previous prime (56181017) and next prime (56181031).
It is a tau number, because it is divible by the number of its divisors (72).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339 + ... + 10605.
It is an arithmetic number, because the mean of its divisors is an integer number (2335970).
Almost surely, 256181024 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 56181024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84094920).
56181024 is an abundant number, since it is smaller than the sum of its proper divisors (112008816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56181024 is a wasteful number, since it uses less digits than its factorization.
56181024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10302 (or 10291 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 56181024 is about 7495.4001894495. The cubic root of 56181024 is about 382.9980389249.
Adding to 56181024 its reverse (42018165), we get a palindrome (98199189).
The spelling of 56181024 in words is "fifty-six million, one hundred eighty-one thousand, twenty-four".
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