Base | Representation |
---|---|
bin | 11011000111111… |
… | …11110010011100 |
3 | 120212011020101000 |
4 | 31203333302130 |
5 | 431222240444 |
6 | 34324550300 |
7 | 5432026200 |
oct | 1543776234 |
9 | 525136330 |
10 | 227540124 |
11 | 107493299 |
12 | 64252390 |
13 | 381aa736 |
14 | 22310b00 |
15 | 14e99469 |
hex | d8ffc9c |
227540124 has 288 divisors, whose sum is σ = 755865600. Its totient is φ = 58786560.
The previous prime is 227540123. The next prime is 227540129. The reversal of 227540124 is 421045722.
It is a super-3 number, since 3×2275401243 (a number of 26 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (227540123) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3116952 + ... + 3117024.
Almost surely, 2227540124 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 227540124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377932800).
227540124 is an abundant number, since it is smaller than the sum of its proper divisors (528325476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227540124 is a wasteful number, since it uses less digits than its factorization.
227540124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150 (or 135 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 27.
The square root of 227540124 is about 15084.4331680047. The cubic root of 227540124 is about 610.5004618195.
Adding to 227540124 its reverse (421045722), we get a palindrome (648585846).
The spelling of 227540124 in words is "two hundred twenty-seven million, five hundred forty thousand, one hundred twenty-four".
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