Base | Representation |
---|---|
bin | 1001100010010… |
… | …1100111001110 |
3 | 2210021012121122 |
4 | 2120211213032 |
5 | 40214444300 |
6 | 3545200542 |
7 | 663664634 |
oct | 230454716 |
9 | 83235548 |
10 | 39999950 |
11 | 20640611 |
12 | 11490152 |
13 | 8396813 |
14 | 5453354 |
15 | 37a1c85 |
hex | 26259ce |
39999950 has 12 divisors (see below), whose sum is σ = 74400000. Its totient is φ = 15999960.
The previous prime is 39999943. The next prime is 39999979. The reversal of 39999950 is 5999993.
39999950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 39999892 and 39999901.
It is a congruent number.
It is an unprimeable number.
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, 399950 + ... + 400049.
It is an arithmetic number, because the mean of its divisors is an integer number (6200000).
Almost surely, 239999950 is an apocalyptic number.
39999950 is a deficient number, since it is larger than the sum of its proper divisors (34400050).
39999950 is a wasteful number, since it uses less digits than its factorization.
39999950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 800011 (or 800006 counting only the distinct ones).
The product of its (nonzero) digits is 885735, while the sum is 53.
The square root of 39999950 is about 6324.5513674884. The cubic root of 39999950 is about 341.9950468373.
The spelling of 39999950 in words is "thirty-nine million, nine hundred ninety-nine thousand, nine hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.149 sec. • engine limits •