Base | Representation |
---|---|
bin | 1001011001100… |
… | …1000010111110 |
3 | 2202011221211012 |
4 | 2112121002332 |
5 | 40043033230 |
6 | 3524555222 |
7 | 656046221 |
oct | 226310276 |
9 | 82157735 |
10 | 39424190 |
11 | 20287a83 |
12 | 11252b12 |
13 | 8224730 |
14 | 53435b8 |
15 | 36db395 |
hex | 25990be |
39424190 has 32 divisors (see below), whose sum is σ = 80922240. Its totient is φ = 13699584.
The previous prime is 39424171. The next prime is 39424199. The reversal of 39424190 is 9142493.
It is a happy number.
39424190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×394241902 = 3108533514312200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39424199) 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 15 ways as a sum of consecutive naturals, for example, 6710 + ... + 11129.
It is an arithmetic number, because the mean of its divisors is an integer number (2528820).
Almost surely, 239424190 is an apocalyptic number.
39424190 is an abundant number, since it is smaller than the sum of its proper divisors (41498050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39424190 is a wasteful number, since it uses less digits than its factorization.
39424190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17876.
The product of its (nonzero) digits is 7776, while the sum is 32.
The square root of 39424190 is about 6278.8685286443. The cubic root of 39424190 is about 340.3462159622.
The spelling of 39424190 in words is "thirty-nine million, four hundred twenty-four thousand, one hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •