Base | Representation |
---|---|
bin | 1001100001010… |
… | …0101101110101 |
3 | 2210010200200100 |
4 | 2120110231311 |
5 | 40210240431 |
6 | 3543504313 |
7 | 663256104 |
oct | 230245565 |
9 | 83120610 |
10 | 39930741 |
11 | 205a3614 |
12 | 11458099 |
13 | 8371176 |
14 | 543603b |
15 | 378b4e6 |
hex | 2614b75 |
39930741 has 6 divisors (see below), whose sum is σ = 57677750. Its totient is φ = 26620488.
The previous prime is 39930721. The next prime is 39930749. The reversal of 39930741 is 14703993.
39930741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 30140100 + 9790641 = 5490^2 + 3129^2 .
It is not a de Polignac number, because 39930741 - 218 = 39668597 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 39930696 and 39930705.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39930749) 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 5 ways as a sum of consecutive naturals, for example, 2218366 + ... + 2218383.
Almost surely, 239930741 is an apocalyptic number.
It is an amenable number.
39930741 is a deficient number, since it is larger than the sum of its proper divisors (17747009).
39930741 is a wasteful number, since it uses less digits than its factorization.
39930741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4436755 (or 4436752 counting only the distinct ones).
The product of its (nonzero) digits is 20412, while the sum is 36.
The square root of 39930741 is about 6319.0775434394. The cubic root of 39930741 is about 341.7976899295.
The spelling of 39930741 in words is "thirty-nine million, nine hundred thirty thousand, seven hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •