Base | Representation |
---|---|
bin | 11011000010010… |
… | …01000001100000 |
3 | 120210202012110221 |
4 | 31201021001200 |
5 | 431024312040 |
6 | 34300532424 |
7 | 5422460524 |
oct | 1541110140 |
9 | 523665427 |
10 | 226791520 |
11 | 10702190a |
12 | 63b51114 |
13 | 37ca7a87 |
14 | 22197d84 |
15 | 14d9c74a |
hex | d849060 |
226791520 has 48 divisors (see below), whose sum is σ = 540062208. Its totient is φ = 89994240.
The previous prime is 226791469. The next prime is 226791527. The reversal of 226791520 is 25197622.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (226791527) 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, 14740 + ... + 25900.
It is an arithmetic number, because the mean of its divisors is an integer number (11251296).
Almost surely, 2226791520 is an apocalyptic number.
226791520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 226791520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270031104).
226791520 is an abundant number, since it is smaller than the sum of its proper divisors (313270688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
226791520 is a wasteful number, since it uses less digits than its factorization.
226791520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11303 (or 11295 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 226791520 is about 15059.5989322425. The cubic root of 226791520 is about 609.8302134288.
The spelling of 226791520 in words is "two hundred twenty-six million, seven hundred ninety-one thousand, five hundred twenty".
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