Base | Representation |
---|---|
bin | 1001000100010… |
… | …1101101101111 |
3 | 2122120100020022 |
4 | 2101011231233 |
5 | 34214044122 |
6 | 3435112355 |
7 | 641200064 |
oct | 221055557 |
9 | 78510208 |
10 | 38034287 |
11 | 1a5187a5 |
12 | 108a26bb |
13 | 7b58bc5 |
14 | 50a0c6b |
15 | 3514642 |
hex | 2445b6f |
38034287 has 8 divisors (see below), whose sum is σ = 40372416. Its totient is φ = 35707392.
The previous prime is 38034263. The next prime is 38034289. The reversal of 38034287 is 78243083.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 38034287 - 210 = 38033263 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38034289) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4778 + ... + 9944.
It is an arithmetic number, because the mean of its divisors is an integer number (5046552).
Almost surely, 238034287 is an apocalyptic number.
38034287 is a deficient number, since it is larger than the sum of its proper divisors (2338129).
38034287 is a wasteful number, since it uses less digits than its factorization.
38034287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5617.
The product of its (nonzero) digits is 32256, while the sum is 35.
The square root of 38034287 is about 6167.1944188585. The cubic root of 38034287 is about 336.2986261172.
The spelling of 38034287 in words is "thirty-eight million, thirty-four thousand, two hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •