Base | Representation |
---|---|
bin | 10000011111000… |
… | …00111111011000 |
3 | 100122012121101021 |
4 | 20033200333120 |
5 | 240400110031 |
6 | 21415532224 |
7 | 3266255212 |
oct | 1017407730 |
9 | 318177337 |
10 | 138285016 |
11 | 71070641 |
12 | 3a38a074 |
13 | 2285986c |
14 | 145195b2 |
15 | c218511 |
hex | 83e0fd8 |
138285016 has 16 divisors (see below), whose sum is σ = 270558000. Its totient is φ = 66136224.
The previous prime is 138285013. The next prime is 138285023. The reversal of 138285016 is 610582831.
138285016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (138285011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375591 + ... + 375958.
It is an arithmetic number, because the mean of its divisors is an integer number (16909875).
Almost surely, 2138285016 is an apocalyptic number.
It is an amenable number.
138285016 is a deficient number, since it is larger than the sum of its proper divisors (132272984).
138285016 is a wasteful number, since it uses less digits than its factorization.
138285016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 751578 (or 751574 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 34.
The square root of 138285016 is about 11759.4649538149. The cubic root of 138285016 is about 517.1204445352.
The spelling of 138285016 in words is "one hundred thirty-eight million, two hundred eighty-five thousand, sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •