Base | Representation |
---|---|
bin | 11010100110010… |
… | …11010010001000 |
3 | 120112212012212020 |
4 | 31103023102020 |
5 | 424110141020 |
6 | 34050244440 |
7 | 5346402666 |
oct | 1523132210 |
9 | 515765766 |
10 | 223130760 |
11 | 104a51496 |
12 | 62886720 |
13 | 372c5748 |
14 | 218c3c36 |
15 | 148c7c40 |
hex | d4cb488 |
223130760 has 64 divisors (see below), whose sum is σ = 677894400. Its totient is φ = 58745856.
The previous prime is 223130731. The next prime is 223130767. The reversal of 223130760 is 67031322.
It is a super-3 number, since 3×2231307603 (a number of 26 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 223130760.
It is not an unprimeable number, because it can be changed into a prime (223130767) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2289 + ... + 21248.
It is an arithmetic number, because the mean of its divisors is an integer number (10592100).
Almost surely, 2223130760 is an apocalyptic number.
223130760 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 223130760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338947200).
223130760 is an abundant number, since it is smaller than the sum of its proper divisors (454763640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223130760 is a wasteful number, since it uses less digits than its factorization.
223130760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23630 (or 23626 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 24.
The square root of 223130760 is about 14937.5620500803. The cubic root of 223130760 is about 606.5312032340.
The spelling of 223130760 in words is "two hundred twenty-three million, one hundred thirty thousand, seven hundred sixty".
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