Base | Representation |
---|---|
bin | 100111111111… |
… | …110100100001 |
3 | 201201200202021 |
4 | 213333310201 |
5 | 10141010100 |
6 | 1012421441 |
7 | 155056405 |
oct | 47776441 |
9 | 21650667 |
10 | 10485025 |
11 | 5a11611 |
12 | 3617881 |
13 | 2231575 |
14 | 156d105 |
15 | dc1a1a |
hex | 9ffd21 |
10485025 has 6 divisors (see below), whose sum is σ = 13001462. Its totient is φ = 8388000.
The previous prime is 10485019. The next prime is 10485029. The reversal of 10485025 is 52058401.
It can be written as a sum of positive squares in 3 ways, for example, as 2322576 + 8162449 = 1524^2 + 2857^2 .
It is not a de Polignac number, because 10485025 - 215 = 10452257 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 419401 = 10485025 / (1 + 0 + 4 + 8 + 5 + 0 + 2 + 5).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10485029) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209676 + ... + 209725.
Almost surely, 210485025 is an apocalyptic number.
It is an amenable number.
10485025 is a deficient number, since it is larger than the sum of its proper divisors (2516437).
10485025 is an equidigital number, since it uses as much as digits as its factorization.
10485025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 419411 (or 419406 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 25.
The square root of 10485025 is about 3238.0588320783. The cubic root of 10485025 is about 218.8718069913.
The spelling of 10485025 in words is "ten million, four hundred eighty-five thousand, twenty-five".
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