Base | Representation |
---|---|
bin | 1111000101110000100101 |
3 | 21102222021020 |
4 | 33011300211 |
5 | 2003040444 |
6 | 220441353 |
7 | 45423540 |
oct | 17056045 |
9 | 7388236 |
10 | 3955749 |
11 | 2262016 |
12 | 13a9259 |
13 | a866a5 |
14 | 74d857 |
15 | 532119 |
hex | 3c5c25 |
3955749 has 8 divisors (see below), whose sum is σ = 6027840. Its totient is φ = 2260416.
The previous prime is 3955733. The next prime is 3955753. The reversal of 3955749 is 9475593.
3955749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3955749 - 24 = 3955733 is a prime.
3955749 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 3955749.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3955709) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94164 + ... + 94205.
It is an arithmetic number, because the mean of its divisors is an integer number (753480).
Almost surely, 23955749 is an apocalyptic number.
It is an amenable number.
3955749 is a deficient number, since it is larger than the sum of its proper divisors (2072091).
3955749 is a wasteful number, since it uses less digits than its factorization.
3955749 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188379.
The product of its digits is 170100, while the sum is 42.
The square root of 3955749 is about 1988.9064834728. The cubic root of 3955749 is about 158.1525658743.
The spelling of 3955749 in words is "three million, nine hundred fifty-five thousand, seven hundred forty-nine".
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