Base | Representation |
---|---|
bin | 1001001001101… |
… | …0101001001111 |
3 | 2200020000102110 |
4 | 2102122221033 |
5 | 34311212114 |
6 | 3450355103 |
7 | 644146224 |
oct | 222325117 |
9 | 80200373 |
10 | 38382159 |
11 | 1a7360a2 |
12 | 10a2ba93 |
13 | 7c4b34a |
14 | 515194b |
15 | 3582759 |
hex | 249aa4f |
38382159 has 8 divisors (see below), whose sum is σ = 51877552. Its totient is φ = 25237440.
The previous prime is 38382151. The next prime is 38382161. The reversal of 38382159 is 95128383.
38382159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38382159 - 23 = 38382151 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 (38382151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87412 + ... + 87849.
It is an arithmetic number, because the mean of its divisors is an integer number (6484694).
Almost surely, 238382159 is an apocalyptic number.
38382159 is a deficient number, since it is larger than the sum of its proper divisors (13495393).
38382159 is a wasteful number, since it uses less digits than its factorization.
38382159 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175337.
The product of its digits is 51840, while the sum is 39.
The square root of 38382159 is about 6195.3336471896. Note that the first 3 decimals coincide. The cubic root of 38382159 is about 337.3208091304.
The spelling of 38382159 in words is "thirty-eight million, three hundred eighty-two thousand, one hundred fifty-nine".
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