Base | Representation |
---|---|
bin | 11011000101110… |
… | …10100000000000 |
3 | 120211121211001202 |
4 | 31202322200000 |
5 | 431134200240 |
6 | 34314520332 |
7 | 5426434604 |
oct | 1542724000 |
9 | 524554052 |
10 | 227256320 |
11 | 10730a045 |
12 | 641360a8 |
13 | 3810b4c5 |
14 | 22279504 |
15 | 14e40315 |
hex | d8ba800 |
227256320 has 48 divisors (see below), whose sum is σ = 545306580. Its totient is φ = 90898432.
The previous prime is 227256301. The next prime is 227256343. The reversal of 227256320 is 23652722.
It can be written as a sum of positive squares in 2 ways, for example, as 217621504 + 9634816 = 14752^2 + 3104^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857 + ... + 21336.
Almost surely, 2227256320 is an apocalyptic number.
227256320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 227256320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272653290).
227256320 is an abundant number, since it is smaller than the sum of its proper divisors (318050260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227256320 is an equidigital number, since it uses as much as digits as its factorization.
227256320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22220 (or 22200 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 29.
The square root of 227256320 is about 15075.0230513920. The cubic root of 227256320 is about 610.2465365557.
The spelling of 227256320 in words is "two hundred twenty-seven million, two hundred fifty-six thousand, three hundred twenty".
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