Base | Representation |
---|---|
bin | 1111011100011010110001 |
3 | 21121200120201 |
4 | 33130122301 |
5 | 2014023221 |
6 | 222435201 |
7 | 46261246 |
oct | 17343261 |
9 | 7550521 |
10 | 4048561 |
11 | 2315820 |
12 | 1432b01 |
13 | ab99ca |
14 | 7755cd |
15 | 54e891 |
hex | 3dc6b1 |
4048561 has 8 divisors (see below), whose sum is σ = 4441824. Its totient is φ = 3659520.
The previous prime is 4048553. The next prime is 4048573. The reversal of 4048561 is 1658404.
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 4048561 - 23 = 4048553 is a prime.
It is a Duffinian number.
4048561 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (4048531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170 + ... + 3076.
It is an arithmetic number, because the mean of its divisors is an integer number (555228).
Almost surely, 24048561 is an apocalyptic number.
It is an amenable number.
4048561 is a deficient number, since it is larger than the sum of its proper divisors (393263).
4048561 is a wasteful number, since it uses less digits than its factorization.
4048561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2111.
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 4048561 is about 2012.1036255621. The cubic root of 4048561 is about 159.3799045524.
The spelling of 4048561 in words is "four million, forty-eight thousand, five hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.096 sec. • engine limits •