Base | Representation |
---|---|
bin | 1001001111110… |
… | …0101111000101 |
3 | 2200222102120021 |
4 | 2103330233011 |
5 | 34412041231 |
6 | 3503135141 |
7 | 650441500 |
oct | 223745705 |
9 | 80872507 |
10 | 38783941 |
11 | 1a98aa49 |
12 | 10ba44b1 |
13 | 805c1a1 |
14 | 5218137 |
15 | 3611811 |
hex | 24fcbc5 |
38783941 has 12 divisors (see below), whose sum is σ = 45229728. Its totient is φ = 33159672.
The previous prime is 38783939. The next prime is 38783947. The reversal of 38783941 is 14938783.
It is a happy number.
It is not a de Polignac number, because 38783941 - 21 = 38783939 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 (38783947) 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, 26080 + ... + 27526.
It is an arithmetic number, because the mean of its divisors is an integer number (3769144).
Almost surely, 238783941 is an apocalyptic number.
It is an amenable number.
38783941 is a deficient number, since it is larger than the sum of its proper divisors (6445787).
38783941 is a wasteful number, since it uses less digits than its factorization.
38783941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2008 (or 2001 counting only the distinct ones).
The product of its digits is 145152, while the sum is 43.
The square root of 38783941 is about 6227.6754090110. The cubic root of 38783941 is about 338.4937434616.
The spelling of 38783941 in words is "thirty-eight million, seven hundred eighty-three thousand, nine hundred forty-one".
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