Base | Representation |
---|---|
bin | 1001001001011… |
… | …1111110011101 |
3 | 2200012110102122 |
4 | 2102113332131 |
5 | 34310334404 |
6 | 3450232325 |
7 | 644102321 |
oct | 222277635 |
9 | 80173378 |
10 | 38371229 |
11 | 1a728966 |
12 | 10a256a5 |
13 | 7c46390 |
14 | 514b981 |
15 | 357e3be |
hex | 2497f9d |
38371229 has 8 divisors (see below), whose sum is σ = 41371512. Its totient is φ = 35377920.
The previous prime is 38371219. The next prime is 38371243. The reversal of 38371229 is 92217383.
It can be written as a sum of positive squares in 4 ways, for example, as 2968729 + 35402500 = 1723^2 + 5950^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38371229 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38371219) 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, 18257 + ... + 20249.
It is an arithmetic number, because the mean of its divisors is an integer number (5171439).
Almost surely, 238371229 is an apocalyptic number.
It is an amenable number.
38371229 is a deficient number, since it is larger than the sum of its proper divisors (3000283).
38371229 is a wasteful number, since it uses less digits than its factorization.
38371229 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3487.
The product of its digits is 18144, while the sum is 35.
The square root of 38371229 is about 6194.4514688550. The cubic root of 38371229 is about 337.2887867310.
The spelling of 38371229 in words is "thirty-eight million, three hundred seventy-one thousand, two hundred twenty-nine".
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