Base | Representation |
---|---|
bin | 100111000100… |
… | …001001110001 |
3 | 201021021111102 |
4 | 213010021301 |
5 | 10110200000 |
6 | 1003254145 |
7 | 153021023 |
oct | 47041161 |
9 | 21237442 |
10 | 10240625 |
11 | 5864a2a |
12 | 351a355 |
13 | 2177255 |
14 | 1508013 |
15 | d743d5 |
hex | 9c4271 |
10240625 has 24 divisors (see below), whose sum is σ = 13358520. Its totient is φ = 7840000.
The previous prime is 10240609. The next prime is 10240631. The reversal of 10240625 is 52604201.
It is a happy number.
It can be written as a sum of positive squares in 12 ways, for example, as 9480241 + 760384 = 3079^2 + 872^2 .
It is not a de Polignac number, because 10240625 - 24 = 10240609 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10240597 and 10240606.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90569 + ... + 90681.
It is an arithmetic number, because the mean of its divisors is an integer number (556605).
Almost surely, 210240625 is an apocalyptic number.
It is an amenable number.
10240625 is a deficient number, since it is larger than the sum of its proper divisors (3117895).
10240625 is an frugal number, since it uses more digits than its factorization.
10240625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167 (or 147 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 10240625 is about 3200.0976547599. The cubic root of 10240625 is about 217.1578272351.
Adding to 10240625 its reverse (52604201), we get a palindrome (62844826).
The spelling of 10240625 in words is "ten million, two hundred forty thousand, six hundred twenty-five".
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