Base | Representation |
---|---|
bin | 1001001000011… |
… | …0001001101111 |
3 | 2200001202021201 |
4 | 2102012021233 |
5 | 34301020343 |
6 | 3444510331 |
7 | 643346425 |
oct | 222061157 |
9 | 80052251 |
10 | 38298223 |
11 | 1a689027 |
12 | 109ab3a7 |
13 | 7c1c092 |
14 | 512d115 |
15 | 356794d |
hex | 248626f |
38298223 has 6 divisors (see below), whose sum is σ = 39256832. Its totient is φ = 37362480.
The previous prime is 38298199. The next prime is 38298233. The reversal of 38298223 is 32289283.
It is a happy number.
It is not a de Polignac number, because 38298223 - 25 = 38298191 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38298233) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9711 + ... + 13072.
Almost surely, 238298223 is an apocalyptic number.
38298223 is a deficient number, since it is larger than the sum of its proper divisors (958609).
38298223 is an equidigital number, since it uses as much as digits as its factorization.
38298223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22865 (or 22824 counting only the distinct ones).
The product of its digits is 41472, while the sum is 37.
The square root of 38298223 is about 6188.5558089105. Note that the first 3 decimals coincide. The cubic root of 38298223 is about 337.0747397386.
The spelling of 38298223 in words is "thirty-eight million, two hundred ninety-eight thousand, two hundred twenty-three".
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