Base | Representation |
---|---|
bin | 100101100010… |
… | …110101101001 |
3 | 200112000201110 |
4 | 211202311221 |
5 | 10004421100 |
6 | 550540533 |
7 | 146440644 |
oct | 45426551 |
9 | 20460643 |
10 | 9842025 |
11 | 5612506 |
12 | 3367749 |
13 | 20679ab |
14 | 1442a5b |
15 | ce6250 |
hex | 962d69 |
9842025 has 24 divisors (see below), whose sum is σ = 16365024. Its totient is φ = 5219200.
The previous prime is 9842023. The next prime is 9842033. The reversal of 9842025 is 5202489.
9842025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 9842025 - 21 = 9842023 is a prime.
It is a super-2 number, since 2×98420252 = 193730912201250, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 9841983 and 9842001.
It is not an unprimeable number, because it can be changed into a prime (9842023) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20842 + ... + 21308.
It is an arithmetic number, because the mean of its divisors is an integer number (681876).
Almost surely, 29842025 is an apocalyptic number.
It is an amenable number.
9842025 is a deficient number, since it is larger than the sum of its proper divisors (6522999).
9842025 is a wasteful number, since it uses less digits than its factorization.
9842025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 761 (or 756 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 9842025 is about 3137.2001848782. The cubic root of 9842025 is about 214.3029525815.
The spelling of 9842025 in words is "nine million, eight hundred forty-two thousand, twenty-five".
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