Base | Representation |
---|---|
bin | 11010111000100… |
… | …00010010100000 |
3 | 120201100010022222 |
4 | 31130100102200 |
5 | 430212314220 |
6 | 34213250212 |
7 | 5405544122 |
oct | 1534202240 |
9 | 521303288 |
10 | 225510560 |
11 | 106327470 |
12 | 63633968 |
13 | 37949a02 |
14 | 21d43212 |
15 | 14be7e25 |
hex | d7104a0 |
225510560 has 96 divisors (see below), whose sum is σ = 597082752. Its totient is φ = 79764480.
The previous prime is 225510557. The next prime is 225510587. The reversal of 225510560 is 65015522.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63389 + ... + 66851.
It is an arithmetic number, because the mean of its divisors is an integer number (6219612).
Almost surely, 2225510560 is an apocalyptic number.
225510560 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 225510560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298541376).
225510560 is an abundant number, since it is smaller than the sum of its proper divisors (371572192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225510560 is a wasteful number, since it uses less digits than its factorization.
225510560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3526 (or 3518 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 26.
The square root of 225510560 is about 15017.0090231044. The cubic root of 225510560 is about 608.6799007696.
The spelling of 225510560 in words is "two hundred twenty-five million, five hundred ten thousand, five hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •