Base | Representation |
---|---|
bin | 100110111011… |
… | …101110101101 |
3 | 201012112011122 |
4 | 212323232231 |
5 | 10103044000 |
6 | 1002430325 |
7 | 152515316 |
oct | 46735655 |
9 | 21175148 |
10 | 10206125 |
11 | 5841016 |
12 | 35023a5 |
13 | 2164637 |
14 | 14d960d |
15 | d69085 |
hex | 9bbbad |
10206125 has 8 divisors (see below), whose sum is σ = 12737400. Its totient is φ = 8164800.
The previous prime is 10206121. The next prime is 10206149. The reversal of 10206125 is 52160201.
It can be written as a sum of positive squares in 4 ways, for example, as 4489 + 10201636 = 67^2 + 3194^2 .
It is not a de Polignac number, because 10206125 - 22 = 10206121 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10206121) 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, 40700 + ... + 40949.
It is an arithmetic number, because the mean of its divisors is an integer number (1592175).
Almost surely, 210206125 is an apocalyptic number.
It is an amenable number.
10206125 is a deficient number, since it is larger than the sum of its proper divisors (2531275).
10206125 is an frugal number, since it uses more digits than its factorization.
10206125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81664 (or 81654 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 10206125 is about 3194.7026465698. The cubic root of 10206125 is about 216.9136893330.
Adding to 10206125 its reverse (52160201), we get a palindrome (62366326).
The spelling of 10206125 in words is "ten million, two hundred six thousand, one hundred twenty-five".
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