Base | Representation |
---|---|
bin | 10111001011101… |
… | …011101001100101 |
3 | 1000002212010002202 |
4 | 113023223221211 |
5 | 1244032011331 |
6 | 102332144245 |
7 | 12431631011 |
oct | 2713535145 |
9 | 1002763082 |
10 | 388938341 |
11 | 18a600150 |
12 | aa308085 |
13 | 6276a73c |
14 | 39925541 |
15 | 2422aecb |
hex | 172eba65 |
388938341 has 16 divisors (see below), whose sum is σ = 457531200. Its totient is φ = 326793600.
The previous prime is 388938331. The next prime is 388938373. The reversal of 388938341 is 143839883.
It is a cyclic number.
It is not a de Polignac number, because 388938341 - 210 = 388937317 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (388938331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14126 + ... + 31263.
It is an arithmetic number, because the mean of its divisors is an integer number (28595700).
Almost surely, 2388938341 is an apocalyptic number.
It is an amenable number.
388938341 is a deficient number, since it is larger than the sum of its proper divisors (68592859).
388938341 is a wasteful number, since it uses less digits than its factorization.
388938341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45460.
The product of its digits is 497664, while the sum is 47.
The square root of 388938341 is about 19721.5197436709. The cubic root of 388938341 is about 729.9507948319.
The spelling of 388938341 in words is "three hundred eighty-eight million, nine hundred thirty-eight thousand, three hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •