Base | Representation |
---|---|
bin | 1001000101011… |
… | …1011010110111 |
3 | 2122201000201020 |
4 | 2101113122313 |
5 | 34223404212 |
6 | 3440432223 |
7 | 641621364 |
oct | 221273267 |
9 | 78630636 |
10 | 38106807 |
11 | 1a568232 |
12 | 10918673 |
13 | 7b82c0b |
14 | 50bd46b |
15 | 352ad8c |
hex | 24576b7 |
38106807 has 8 divisors (see below), whose sum is σ = 51302784. Its totient is φ = 25157688.
The previous prime is 38106787. The next prime is 38106821. The reversal of 38106807 is 70860183.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38106807 - 216 = 38041271 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38106847) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61353 + ... + 61970.
It is an arithmetic number, because the mean of its divisors is an integer number (6412848).
Almost surely, 238106807 is an apocalyptic number.
38106807 is a deficient number, since it is larger than the sum of its proper divisors (13195977).
38106807 is a wasteful number, since it uses less digits than its factorization.
38106807 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123429.
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 38106807 is about 6173.0711157413. The cubic root of 38106807 is about 336.5122306851.
The spelling of 38106807 in words is "thirty-eight million, one hundred six thousand, eight hundred seven".
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