Base | Representation |
---|---|
bin | 1100101101100… |
… | …1110101000001 |
3 | 10201022222200210 |
4 | 3023121311001 |
5 | 102122233100 |
6 | 5142504333 |
7 | 1215135612 |
oct | 313316501 |
9 | 121288623 |
10 | 53321025 |
11 | 2810996a |
12 | 15a350a9 |
13 | b07bc04 |
14 | 711dc09 |
15 | 4a33c50 |
hex | 32d9d41 |
53321025 has 24 divisors (see below), whose sum is σ = 89374240. Its totient is φ = 28045440.
The previous prime is 53321017. The next prime is 53321029. The reversal of 53321025 is 52012335.
53321025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 53321025 - 23 = 53321017 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 53320992 and 53321010.
It is not an unprimeable number, because it can be changed into a prime (53321029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 606 + ... + 10344.
Almost surely, 253321025 is an apocalyptic number.
It is an amenable number.
53321025 is a deficient number, since it is larger than the sum of its proper divisors (36053215).
53321025 is a wasteful number, since it uses less digits than its factorization.
53321025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9825 (or 9820 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 53321025 is about 7302.1246908006. The cubic root of 53321025 is about 376.3854528618.
The spelling of 53321025 in words is "fifty-three million, three hundred twenty-one thousand, twenty-five".
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