Base | Representation |
---|---|
bin | 1001001001110… |
… | …1101101011001 |
3 | 2200020122122102 |
4 | 2102131231121 |
5 | 34312112323 |
6 | 3450533145 |
7 | 644230640 |
oct | 222355531 |
9 | 80218572 |
10 | 38394713 |
11 | 1a744575 |
12 | 10a371b5 |
13 | 7c53c86 |
14 | 5156357 |
15 | 3586328 |
hex | 249db59 |
38394713 has 8 divisors (see below), whose sum is σ = 43955520. Its totient is φ = 32852880.
The previous prime is 38394683. The next prime is 38394731. The reversal of 38394713 is 31749383.
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 38394713 - 218 = 38132569 is a prime.
It is not an unprimeable number, because it can be changed into a prime (38390713) 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, 98 + ... + 8763.
It is an arithmetic number, because the mean of its divisors is an integer number (5494440).
Almost surely, 238394713 is an apocalyptic number.
It is an amenable number.
38394713 is a deficient number, since it is larger than the sum of its proper divisors (5560807).
38394713 is an equidigital number, since it uses as much as digits as its factorization.
38394713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9487.
The product of its digits is 54432, while the sum is 38.
The square root of 38394713 is about 6196.3467462691. The cubic root of 38394713 is about 337.3575819778.
The spelling of 38394713 in words is "thirty-eight million, three hundred ninety-four thousand, seven hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.225 sec. • engine limits •