Base | Representation |
---|---|
bin | 11011000011001… |
… | …00001100000100 |
3 | 120210221212002222 |
4 | 31201210030010 |
5 | 431041342123 |
6 | 34303151512 |
7 | 5423433110 |
oct | 1541441404 |
9 | 523855088 |
10 | 226902788 |
11 | 107098472 |
12 | 63ba5598 |
13 | 38016608 |
14 | 221c6740 |
15 | 14dc06c8 |
hex | d864304 |
226902788 has 48 divisors (see below), whose sum is σ = 482724480. Its totient is φ = 91155456.
The previous prime is 226902763. The next prime is 226902799. The reversal of 226902788 is 887209622.
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, 49406 + ... + 53802.
It is an arithmetic number, because the mean of its divisors is an integer number (10056760).
Almost surely, 2226902788 is an apocalyptic number.
226902788 is a gapful number since it is divisible by the number (28) 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 226902788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241362240).
226902788 is an abundant number, since it is smaller than the sum of its proper divisors (255821692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
226902788 is a wasteful number, since it uses less digits than its factorization.
226902788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4524 (or 4522 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 44.
The square root of 226902788 is about 15063.2927343261. The cubic root of 226902788 is about 609.9299283481.
The spelling of 226902788 in words is "two hundred twenty-six million, nine hundred two thousand, seven hundred eighty-eight".
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