Base | Representation |
---|---|
bin | 1101011000001… |
… | …0010111101000 |
3 | 10220120121102100 |
4 | 3112002113220 |
5 | 103330433040 |
6 | 5322333400 |
7 | 1250625456 |
oct | 326022750 |
9 | 126517370 |
10 | 56108520 |
11 | 29743186 |
12 | 1695a260 |
13 | b816910 |
14 | 76479d6 |
15 | 4dd4b30 |
hex | 35825e8 |
56108520 has 192 divisors, whose sum is σ = 207043200. Its totient is φ = 13063680.
The previous prime is 56108519. The next prime is 56108527. The reversal of 56108520 is 2580165.
56108520 is a `hidden beast` number, since 561 + 0 + 85 + 20 = 666.
It is not an unprimeable number, because it can be changed into a prime (56108527) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88605 + ... + 89235.
It is an arithmetic number, because the mean of its divisors is an integer number (1078350).
Almost surely, 256108520 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 56108520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103521600).
56108520 is an abundant number, since it is smaller than the sum of its proper divisors (150934680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56108520 is a wasteful number, since it uses less digits than its factorization.
56108520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 680 (or 673 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The square root of 56108520 is about 7490.5620616880. The cubic root of 56108520 is about 382.8332095807.
Adding to 56108520 its reverse (2580165), we get a palindrome (58688685).
The spelling of 56108520 in words is "fifty-six million, one hundred eight thousand, five hundred twenty".
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