Base | Representation |
---|---|
bin | 1001010000111… |
… | …0101001111111 |
3 | 2201010011020212 |
4 | 2110032221333 |
5 | 34421413333 |
6 | 3504503035 |
7 | 651165500 |
oct | 224165177 |
9 | 81104225 |
10 | 38857343 |
11 | 1aa30108 |
12 | 1101aa7b |
13 | 8086715 |
14 | 5236ba7 |
15 | 3628448 |
hex | 250ea7f |
38857343 has 12 divisors (see below), whose sum is σ = 45498312. Its totient is φ = 33087600.
The previous prime is 38857333. The next prime is 38857349. The reversal of 38857343 is 34375883.
It is not a de Polignac number, because 38857343 - 26 = 38857279 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 38857343.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38857349) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5168 + ... + 10218.
It is an arithmetic number, because the mean of its divisors is an integer number (3791526).
Almost surely, 238857343 is an apocalyptic number.
38857343 is a deficient number, since it is larger than the sum of its proper divisors (6640969).
38857343 is a wasteful number, since it uses less digits than its factorization.
38857343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5222 (or 5215 counting only the distinct ones).
The product of its digits is 241920, while the sum is 41.
The square root of 38857343 is about 6233.5658334536. The cubic root of 38857343 is about 338.7071518904.
The spelling of 38857343 in words is "thirty-eight million, eight hundred fifty-seven thousand, three hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •