Base | Representation |
---|---|
bin | 11011000100111… |
… | …11011010010110 |
3 | 120211102011212100 |
4 | 31202133122112 |
5 | 431122122431 |
6 | 34312302530 |
7 | 5425463250 |
oct | 1542373226 |
9 | 524364770 |
10 | 227145366 |
11 | 107243748 |
12 | 640a1a46 |
13 | 3809cb56 |
14 | 2224acd0 |
15 | 14e1c4e6 |
hex | d89f696 |
227145366 has 48 divisors (see below), whose sum is σ = 565344000. Its totient is φ = 64565424.
The previous prime is 227145349. The next prime is 227145377. The reversal of 227145366 is 663541722.
It is a self number, because there is not a number n which added to its sum of digits gives 227145366.
It is a congruent number.
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, 20545 + ... + 29603.
It is an arithmetic number, because the mean of its divisors is an integer number (11778000).
Almost surely, 2227145366 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 227145366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282672000).
227145366 is an abundant number, since it is smaller than the sum of its proper divisors (338198634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227145366 is a wasteful number, since it uses less digits than its factorization.
227145366 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9273 (or 9270 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 227145366 is about 15071.3425413929. The cubic root of 227145366 is about 610.1472062540.
The spelling of 227145366 in words is "two hundred twenty-seven million, one hundred forty-five thousand, three hundred sixty-six".
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