Base | Representation |
---|---|
bin | 100110001110… |
… | …011010011001 |
3 | 200212002112211 |
4 | 212032122121 |
5 | 10031124010 |
6 | 554435121 |
7 | 151113205 |
oct | 46163231 |
9 | 20762484 |
10 | 10020505 |
11 | 5724610 |
12 | 3432aa1 |
13 | 20cacc1 |
14 | 148bb05 |
15 | d2e08a |
hex | 98e699 |
10020505 has 32 divisors (see below), whose sum is σ = 14192640. Its totient is φ = 6713280.
The previous prime is 10020499. The next prime is 10020509. The reversal of 10020505 is 50502001.
10020505 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 10020505 - 213 = 10012313 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10020509) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44824 + ... + 45046.
It is an arithmetic number, because the mean of its divisors is an integer number (443520).
Almost surely, 210020505 is an apocalyptic number.
It is an amenable number.
10020505 is a deficient number, since it is larger than the sum of its proper divisors (4172135).
10020505 is a wasteful number, since it uses less digits than its factorization.
10020505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 301.
The product of its (nonzero) digits is 50, while the sum is 13.
The square root of 10020505 is about 3165.5181250468. The cubic root of 10020505 is about 215.5906240795.
Adding to 10020505 its reverse (50502001), we get a palindrome (60522506).
The spelling of 10020505 in words is "ten million, twenty thousand, five hundred five".
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