Base | Representation |
---|---|
bin | 11011000100101… |
… | …00001100011100 |
3 | 120211022211211122 |
4 | 31202110030130 |
5 | 431114140140 |
6 | 34311310112 |
7 | 5425212302 |
oct | 1542241434 |
9 | 524284748 |
10 | 227099420 |
11 | 107212179 |
12 | 6407b338 |
13 | 38084c72 |
14 | 22238272 |
15 | 14e0dab5 |
hex | d89431c |
227099420 has 24 divisors (see below), whose sum is σ = 480395664. Its totient is φ = 90175616.
The previous prime is 227099399. The next prime is 227099449. The reversal of 227099420 is 24990722.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38702 + ... + 44181.
It is an arithmetic number, because the mean of its divisors is an integer number (20016486).
Almost surely, 2227099420 is an apocalyptic number.
227099420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
227099420 is an abundant number, since it is smaller than the sum of its proper divisors (253296244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227099420 is a wasteful number, since it uses less digits than its factorization.
227099420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83029 (or 83027 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 35.
The square root of 227099420 is about 15069.8181807214. The cubic root of 227099420 is about 610.1060641512.
The spelling of 227099420 in words is "two hundred twenty-seven million, ninety-nine thousand, four hundred twenty".
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