Base | Representation |
---|---|
bin | 1001001111110… |
… | …1000000101000 |
3 | 2200222111002212 |
4 | 2103331000220 |
5 | 34412110224 |
6 | 3503144252 |
7 | 650444663 |
oct | 223750050 |
9 | 80874085 |
10 | 38785064 |
11 | 1a99087a |
12 | 10ba5088 |
13 | 805c856 |
14 | 52186da |
15 | 3611d0e |
hex | 24fd028 |
38785064 has 16 divisors (see below), whose sum is σ = 75230100. Its totient is φ = 18723712.
The previous prime is 38785063. The next prime is 38785073. The reversal of 38785064 is 46058783.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 37724164 + 1060900 = 6142^2 + 1030^2 .
It is not an unprimeable number, because it can be changed into a prime (38785063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83357 + ... + 83820.
Almost surely, 238785064 is an apocalyptic number.
It is an amenable number.
38785064 is a deficient number, since it is larger than the sum of its proper divisors (36445036).
38785064 is a wasteful number, since it uses less digits than its factorization.
38785064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167212 (or 167208 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 41.
The square root of 38785064 is about 6227.7655704113. The cubic root of 38785064 is about 338.4970104908.
The spelling of 38785064 in words is "thirty-eight million, seven hundred eighty-five thousand, sixty-four".
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