Base | Representation |
---|---|
bin | 1001000101000… |
… | …0111100100101 |
3 | 2122122200100020 |
4 | 2101100330211 |
5 | 34222032133 |
6 | 3440105353 |
7 | 641451156 |
oct | 221207445 |
9 | 78580306 |
10 | 38080293 |
11 | 1a54a319 |
12 | 10905259 |
13 | 7b73b24 |
14 | 50b392d |
15 | 35230b3 |
hex | 2450f25 |
38080293 has 8 divisors (see below), whose sum is σ = 51854208. Its totient is φ = 24846624.
The previous prime is 38080283. The next prime is 38080373. The reversal of 38080293 is 39208083.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38080293 - 28 = 38080037 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38080213) 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 7 ways as a sum of consecutive naturals, for example, 134896 + ... + 135177.
It is an arithmetic number, because the mean of its divisors is an integer number (6481776).
Almost surely, 238080293 is an apocalyptic number.
It is an amenable number.
38080293 is a deficient number, since it is larger than the sum of its proper divisors (13773915).
38080293 is a wasteful number, since it uses less digits than its factorization.
38080293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 270123.
The product of its (nonzero) digits is 10368, while the sum is 33.
The square root of 38080293 is about 6170.9231886323. The cubic root of 38080293 is about 336.4341662822.
The spelling of 38080293 in words is "thirty-eight million, eighty thousand, two hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •