Base | Representation |
---|---|
bin | 11011000001110… |
… | …10000110010001 |
3 | 120210122002121200 |
4 | 31200322012101 |
5 | 431020333020 |
6 | 34255341413 |
7 | 5422114350 |
oct | 1540720621 |
9 | 523562550 |
10 | 226730385 |
11 | 106a8a992 |
12 | 63b21869 |
13 | 37c85cbb |
14 | 2217d997 |
15 | 14d89590 |
hex | d83a191 |
226730385 has 24 divisors (see below), whose sum is σ = 449142720. Its totient is φ = 103648032.
The previous prime is 226730359. The next prime is 226730393. The reversal of 226730385 is 583037622.
It is not a de Polignac number, because 226730385 - 212 = 226726289 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 359575 + ... + 360204.
It is an arithmetic number, because the mean of its divisors is an integer number (18714280).
Almost surely, 2226730385 is an apocalyptic number.
It is an amenable number.
226730385 is a deficient number, since it is larger than the sum of its proper divisors (222412335).
226730385 is a wasteful number, since it uses less digits than its factorization.
226730385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 719797 (or 719794 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 226730385 is about 15057.5690269047. The cubic root of 226730385 is about 609.7754122608.
The spelling of 226730385 in words is "two hundred twenty-six million, seven hundred thirty thousand, three hundred eighty-five".
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