Base | Representation |
---|---|
bin | 1100101001001… |
… | …0000010000000 |
3 | 10200210001021220 |
4 | 3022102002000 |
5 | 102033330234 |
6 | 5132315040 |
7 | 1212502335 |
oct | 312220200 |
9 | 120701256 |
10 | 53026944 |
11 | 27a28a23 |
12 | 15912a80 |
13 | aca80b9 |
14 | 708498c |
15 | 49c6a49 |
hex | 3292080 |
53026944 has 64 divisors (see below), whose sum is σ = 149156640. Its totient is φ = 16633856.
The previous prime is 53026921. The next prime is 53026979. The reversal of 53026944 is 44962035.
It is a tau number, because it is divible by the number of its divisors (64).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2467 + ... + 10589.
Almost surely, 253026944 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 53026944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74578320).
53026944 is an abundant number, since it is smaller than the sum of its proper divisors (96129696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53026944 is a wasteful number, since it uses less digits than its factorization.
53026944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8157 (or 8145 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 33.
The square root of 53026944 is about 7281.9601756670. The cubic root of 53026944 is about 375.6922183261.
Adding to 53026944 its reverse (44962035), we get a palindrome (97988979).
It can be divided in two parts, 5302 and 6944, that added together give a triangular number (12246 = T156).
The spelling of 53026944 in words is "fifty-three million, twenty-six thousand, nine hundred forty-four".
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