Base | Representation |
---|---|
bin | 1001001011011… |
… | …1100111010000 |
3 | 2200110001012011 |
4 | 2102313213100 |
5 | 34324011231 |
6 | 3453112304 |
7 | 645152164 |
oct | 222674720 |
9 | 80401164 |
10 | 38500816 |
11 | 1a807262 |
12 | 10a88694 |
13 | 7c90363 |
14 | 5182ca4 |
15 | 35a79b1 |
hex | 24b79d0 |
38500816 has 20 divisors (see below), whose sum is σ = 74744100. Its totient is φ = 19212032.
The previous prime is 38500807. The next prime is 38500823. The reversal of 38500816 is 61800583.
38500816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 25969216 + 12531600 = 5096^2 + 3540^2 .
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 6990 + ... + 11218.
It is an arithmetic number, because the mean of its divisors is an integer number (3737205).
Almost surely, 238500816 is an apocalyptic number.
It is an amenable number.
38500816 is a deficient number, since it is larger than the sum of its proper divisors (36243284).
38500816 is a wasteful number, since it uses less digits than its factorization.
38500816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4806 (or 4800 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 31.
The square root of 38500816 is about 6204.9025778009. The cubic root of 38500816 is about 337.6680564039.
The spelling of 38500816 in words is "thirty-eight million, five hundred thousand, eight hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •