Base | Representation |
---|---|
bin | 11011000011000… |
… | …10010101110100 |
3 | 120210221110201200 |
4 | 31201202111310 |
5 | 431041121340 |
6 | 34303052500 |
7 | 5423402046 |
oct | 1541422564 |
9 | 523843650 |
10 | 226895220 |
11 | 107092812 |
12 | 63ba1130 |
13 | 38013036 |
14 | 221c3a96 |
15 | 14dbd330 |
hex | d862574 |
226895220 has 72 divisors (see below), whose sum is σ = 689639496. Its totient is φ = 60383232.
The previous prime is 226895213. The next prime is 226895237. The reversal of 226895220 is 22598622.
226895220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 1354896 + 225540324 = 1164^2 + 15018^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120204 + ... + 122076.
Almost surely, 2226895220 is an apocalyptic number.
226895220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
226895220 is an abundant number, since it is smaller than the sum of its proper divisors (462744276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
226895220 is a wasteful number, since it uses less digits than its factorization.
226895220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2561 (or 2556 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 226895220 is about 15063.0415255353. The cubic root of 226895220 is about 609.9231471753.
The spelling of 226895220 in words is "two hundred twenty-six million, eight hundred ninety-five thousand, two hundred twenty".
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