Base | Representation |
---|---|
bin | 100110001110… |
… | …010110100101 |
3 | 200212002012210 |
4 | 212032112211 |
5 | 10031122021 |
6 | 554434033 |
7 | 151112406 |
oct | 46162645 |
9 | 20762183 |
10 | 10020261 |
11 | 5724409 |
12 | 3432919 |
13 | 20cab64 |
14 | 148b9ad |
15 | d2de76 |
hex | 98e5a5 |
10020261 has 8 divisors (see below), whose sum is σ = 13483360. Its totient is φ = 6618672.
The previous prime is 10020253. The next prime is 10020271. The reversal of 10020261 is 16202001.
10020261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10020261 - 23 = 10020253 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10020271) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14995 + ... + 15648.
It is an arithmetic number, because the mean of its divisors is an integer number (1685420).
Almost surely, 210020261 is an apocalyptic number.
It is an amenable number.
10020261 is a deficient number, since it is larger than the sum of its proper divisors (3463099).
10020261 is a wasteful number, since it uses less digits than its factorization.
10020261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30755.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 10020261 is about 3165.4795845180. The cubic root of 10020261 is about 215.5888741831.
Adding to 10020261 its reverse (16202001), we get a palindrome (26222262).
The spelling of 10020261 in words is "ten million, twenty thousand, two hundred sixty-one".
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