Base | Representation |
---|---|
bin | 11100011001011… |
… | …10000011100011 |
3 | 121121020121002102 |
4 | 32030232003203 |
5 | 441440343040 |
6 | 35345441015 |
7 | 5621540345 |
oct | 1614560343 |
9 | 547217072 |
10 | 238215395 |
11 | 112514830 |
12 | 6794016b |
13 | 3a477772 |
14 | 238cd295 |
15 | 15da7515 |
hex | e32e0e3 |
238215395 has 16 divisors (see below), whose sum is σ = 315608832. Its totient is φ = 171156960.
The previous prime is 238215323. The next prime is 238215433. The reversal of 238215395 is 593512832.
238215395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 238215395 - 210 = 238214371 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21527 + ... + 30656.
It is an arithmetic number, because the mean of its divisors is an integer number (19725552).
Almost surely, 2238215395 is an apocalyptic number.
238215395 is a deficient number, since it is larger than the sum of its proper divisors (77393437).
238215395 is a wasteful number, since it uses less digits than its factorization.
238215395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52282.
The product of its digits is 64800, while the sum is 38.
The square root of 238215395 is about 15434.2280338215. The cubic root of 238215395 is about 619.9023389359.
The spelling of 238215395 in words is "two hundred thirty-eight million, two hundred fifteen thousand, three hundred ninety-five".
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