Base | Representation |
---|---|
bin | 1110100101111110011001 |
3 | 21012100200110 |
4 | 32211332121 |
5 | 1434404221 |
6 | 213554533 |
7 | 44342145 |
oct | 16457631 |
9 | 7170613 |
10 | 3825561 |
11 | 2183223 |
12 | 1345a49 |
13 | a3c35c |
14 | 718225 |
15 | 508776 |
hex | 3a5f99 |
3825561 has 8 divisors (see below), whose sum is σ = 5400864. Its totient is φ = 2400320.
The previous prime is 3825559. The next prime is 3825599. The reversal of 3825561 is 1655283.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3825561 - 21 = 3825559 is a prime.
3825561 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (3825511) 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, 37455 + ... + 37556.
It is an arithmetic number, because the mean of its divisors is an integer number (675108).
Almost surely, 23825561 is an apocalyptic number.
It is an amenable number.
3825561 is a deficient number, since it is larger than the sum of its proper divisors (1575303).
3825561 is a wasteful number, since it uses less digits than its factorization.
3825561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75031.
The product of its digits is 7200, while the sum is 30.
The square root of 3825561 is about 1955.9041387553. The cubic root of 3825561 is about 156.3981856048.
The spelling of 3825561 in words is "three million, eight hundred twenty-five thousand, five hundred sixty-one".
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