Base | Representation |
---|---|
bin | 11011000101100… |
… | …10111101001010 |
3 | 120211120020200020 |
4 | 31202302331022 |
5 | 431132203133 |
6 | 34314121310 |
7 | 5426245530 |
oct | 1542627512 |
9 | 524506606 |
10 | 227225418 |
11 | 107298902 |
12 | 64120236 |
13 | 380ca414 |
14 | 2226c150 |
15 | 14e360b3 |
hex | d8b2f4a |
227225418 has 64 divisors (see below), whose sum is σ = 549752832. Its totient is φ = 61205760.
The previous prime is 227225371. The next prime is 227225419. The reversal of 227225418 is 814522722.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (227225419) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66930 + ... + 70242.
It is an arithmetic number, because the mean of its divisors is an integer number (8589888).
Almost surely, 2227225418 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 227225418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274876416).
227225418 is an abundant number, since it is smaller than the sum of its proper divisors (322527414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227225418 is a wasteful number, since it uses less digits than its factorization.
227225418 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3419.
The product of its digits is 17920, while the sum is 33.
The square root of 227225418 is about 15073.9980761575. The cubic root of 227225418 is about 610.2188751419.
The spelling of 227225418 in words is "two hundred twenty-seven million, two hundred twenty-five thousand, four hundred eighteen".
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