Base | Representation |
---|---|
bin | 1001001010100… |
… | …0110001110101 |
3 | 2200022221211200 |
4 | 2102220301311 |
5 | 34320040203 |
6 | 3451523113 |
7 | 644510061 |
oct | 222506165 |
9 | 80287750 |
10 | 38440053 |
11 | 1a775643 |
12 | 10a59499 |
13 | 7c6b7c2 |
14 | 5168aa1 |
15 | 35949a3 |
hex | 24a8c75 |
38440053 has 6 divisors (see below), whose sum is σ = 55524534. Its totient is φ = 25626696.
The previous prime is 38440027. The next prime is 38440067. The reversal of 38440053 is 35004483.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 37859409 + 580644 = 6153^2 + 762^2 .
It is not a de Polignac number, because 38440053 - 214 = 38423669 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 38439999 and 38440026.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38440013) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2135550 + ... + 2135567.
It is an arithmetic number, because the mean of its divisors is an integer number (9254089).
Almost surely, 238440053 is an apocalyptic number.
It is an amenable number.
38440053 is a deficient number, since it is larger than the sum of its proper divisors (17084481).
38440053 is a wasteful number, since it uses less digits than its factorization.
38440053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4271123 (or 4271120 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 38440053 is about 6200.0042741921. The cubic root of 38440053 is about 337.4903240024.
The spelling of 38440053 in words is "thirty-eight million, four hundred forty thousand, fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.096 sec. • engine limits •