Base | Representation |
---|---|
bin | 1001001000110… |
… | …1101010101101 |
3 | 2200010022111210 |
4 | 2102031222231 |
5 | 34303012010 |
6 | 3445305033 |
7 | 643535241 |
oct | 222155255 |
9 | 80108453 |
10 | 38329005 |
11 | 1a6aa170 |
12 | 10a05179 |
13 | 7c300b0 |
14 | 513a421 |
15 | 3571b20 |
hex | 248daad |
38329005 has 64 divisors (see below), whose sum is σ = 73156608. Its totient is φ = 16892160.
The previous prime is 38328977. The next prime is 38329009. The reversal of 38329005 is 50092383.
It is a happy number.
38329005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 38329005 - 27 = 38328877 is a prime.
It is a super-2 number, since 2×383290052 = 2938225248580050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38329009) 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 63 ways as a sum of consecutive naturals, for example, 229432 + ... + 229598.
It is an arithmetic number, because the mean of its divisors is an integer number (1143072).
Almost surely, 238329005 is an apocalyptic number.
It is an amenable number.
38329005 is a deficient number, since it is larger than the sum of its proper divisors (34827603).
38329005 is a wasteful number, since it uses less digits than its factorization.
38329005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 306.
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 38329005 is about 6191.0423193514. The cubic root of 38329005 is about 337.1650229182.
The spelling of 38329005 in words is "thirty-eight million, three hundred twenty-nine thousand, five".
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