Base | Representation |
---|---|
bin | 1001001001110… |
… | …1110110011101 |
3 | 2200020200102220 |
4 | 2102131312131 |
5 | 34312122133 |
6 | 3450535553 |
7 | 644232426 |
oct | 222356635 |
9 | 80220386 |
10 | 38395293 |
11 | 1a744a52 |
12 | 10a375b9 |
13 | 7c54311 |
14 | 515664d |
15 | 35865b3 |
hex | 249dd9d |
38395293 has 8 divisors (see below), whose sum is σ = 51279168. Its totient is φ = 25554144.
The previous prime is 38395289. The next prime is 38395297. The reversal of 38395293 is 39259383.
It is an interprime number because it is at equal distance from previous prime (38395289) and next prime (38395297).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38395293 - 22 = 38395289 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38395297) 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, 8521 + ... + 12222.
It is an arithmetic number, because the mean of its divisors is an integer number (6409896).
Almost surely, 238395293 is an apocalyptic number.
It is an amenable number.
38395293 is a deficient number, since it is larger than the sum of its proper divisors (12883875).
38395293 is a wasteful number, since it uses less digits than its factorization.
38395293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21363.
The product of its digits is 174960, while the sum is 42.
The square root of 38395293 is about 6196.3935478631. The cubic root of 38395293 is about 337.3592807048.
The spelling of 38395293 in words is "thirty-eight million, three hundred ninety-five thousand, two hundred ninety-three".
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