Base | Representation |
---|---|
bin | 1001001111111… |
… | …1100011100101 |
3 | 2201000000102010 |
4 | 2103333203211 |
5 | 34412423433 |
6 | 3503304433 |
7 | 650520252 |
oct | 223774345 |
9 | 81000363 |
10 | 38795493 |
11 | 1a9986a0 |
12 | 10bab119 |
13 | 8064519 |
14 | 521c429 |
15 | 3614e63 |
hex | 24ff8e5 |
38795493 has 16 divisors (see below), whose sum is σ = 56540736. Its totient is φ = 23466240.
The previous prime is 38795489. The next prime is 38795527. The reversal of 38795493 is 39459783.
It is not a de Polignac number, because 38795493 - 22 = 38795489 is a prime.
It is a super-2 number, since 2×387954932 = 3010180554226098, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38795593) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24205 + ... + 25757.
It is an arithmetic number, because the mean of its divisors is an integer number (3533796).
Almost surely, 238795493 is an apocalyptic number.
38795493 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
38795493 is a deficient number, since it is larger than the sum of its proper divisors (17745243).
38795493 is a wasteful number, since it uses less digits than its factorization.
38795493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2324.
The product of its digits is 816480, while the sum is 48.
The square root of 38795493 is about 6228.6028128305. The cubic root of 38795493 is about 338.5273475037.
The spelling of 38795493 in words is "thirty-eight million, seven hundred ninety-five thousand, four hundred ninety-three".
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