Base | Representation |
---|---|
bin | 1101011001110… |
… | …0101000111100 |
3 | 10220210002000200 |
4 | 3112130220330 |
5 | 103342403444 |
6 | 5324523500 |
7 | 1251554256 |
oct | 326345074 |
9 | 126702020 |
10 | 56216124 |
11 | 29807008 |
12 | 169b0590 |
13 | b8538a3 |
14 | 7674cd6 |
15 | 4e06969 |
hex | 359ca3c |
56216124 has 18 divisors (see below), whose sum is σ = 142101960. Its totient is φ = 18738696.
The previous prime is 56216099. The next prime is 56216129. The reversal of 56216124 is 42161265.
It is a tau number, because it is divible by the number of its divisors (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56216129) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 780744 + ... + 780815.
Almost surely, 256216124 is an apocalyptic number.
It is an amenable number.
56216124 is an abundant number, since it is smaller than the sum of its proper divisors (85885836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56216124 is a wasteful number, since it uses less digits than its factorization.
56216124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1561569 (or 1561564 counting only the distinct ones).
The product of its digits is 2880, while the sum is 27.
The square root of 56216124 is about 7497.7412598729. The cubic root of 56216124 is about 383.0777837187.
Adding to 56216124 its reverse (42161265), we get a palindrome (98377389).
The spelling of 56216124 in words is "fifty-six million, two hundred sixteen thousand, one hundred twenty-four".
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