Base | Representation |
---|---|
bin | 100100110001… |
… | …110001000001 |
3 | 200010211000000 |
4 | 210301301001 |
5 | 4432003100 |
6 | 542350213 |
7 | 144642642 |
oct | 44616101 |
9 | 20124000 |
10 | 9641025 |
11 | 5495499 |
12 | 328b369 |
13 | 1cc7364 |
14 | 13cd6c9 |
15 | ca6900 |
hex | 931c41 |
9641025 has 63 divisors (see below), whose sum is σ = 18737299. Its totient is φ = 4918320.
The previous prime is 9641017. The next prime is 9641029. The reversal of 9641025 is 5201469.
The square root of 9641025 is 3105.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 3470769 + 6170256 = 1863^2 + 2484^2 .
It is not a de Polignac number, because 9641025 - 23 = 9641017 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 9641025.
It is not an unprimeable number, because it can be changed into a prime (9641029) by changing a digit.
It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 419164 + ... + 419186.
Almost surely, 29641025 is an apocalyptic number.
9641025 is the 3105-th square number.
9641025 is the 1553-rd centered octagonal number.
It is an amenable number.
9641025 is a deficient number, since it is larger than the sum of its proper divisors (9096274).
9641025 is an equidigital number, since it uses as much as digits as its factorization.
9641025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74 (or 31 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The cubic root of 9641025 is about 212.8340305993.
The spelling of 9641025 in words is "nine million, six hundred forty-one thousand, twenty-five".
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