Base | Representation |
---|---|
bin | 1001000110111… |
… | …1101100011110 |
3 | 2122220002002212 |
4 | 2101233230132 |
5 | 34240044423 |
6 | 3442520422 |
7 | 642514310 |
oct | 221575436 |
9 | 78802085 |
10 | 38206238 |
11 | 1a625a04 |
12 | 10966112 |
13 | 7bb9255 |
14 | 51077b0 |
15 | 354a578 |
hex | 246fb1e |
38206238 has 8 divisors (see below), whose sum is σ = 65496432. Its totient is φ = 16374096.
The previous prime is 38206213. The next prime is 38206241. The reversal of 38206238 is 83260283.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×382062382 = 2919433244225288, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364495 + ... + 1364522.
It is an arithmetic number, because the mean of its divisors is an integer number (8187054).
Almost surely, 238206238 is an apocalyptic number.
38206238 is a deficient number, since it is larger than the sum of its proper divisors (27290194).
38206238 is a wasteful number, since it uses less digits than its factorization.
38206238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2729026.
The product of its (nonzero) digits is 13824, while the sum is 32.
The square root of 38206238 is about 6181.1194778940. The cubic root of 38206238 is about 336.8046603978.
The spelling of 38206238 in words is "thirty-eight million, two hundred six thousand, two hundred thirty-eight".
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