Base | Representation |
---|---|
bin | 11101001111000… |
… | …00001000000000 |
3 | 122002110021212010 |
4 | 32213200020000 |
5 | 1000240024344 |
6 | 40200132520 |
7 | 6035321262 |
oct | 1647401000 |
9 | 562407763 |
10 | 245236224 |
11 | 11647a672 |
12 | 6a167140 |
13 | 3ba652bc |
14 | 247d9b32 |
15 | 167e28b9 |
hex | e9e0200 |
245236224 has 160 divisors (see below), whose sum is σ = 691384320. Its totient is φ = 77156352.
The previous prime is 245236213. The next prime is 245236241. The reversal of 245236224 is 422632542.
245236224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 245236191 and 245236200.
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, 3104217 + ... + 3104295.
It is an arithmetic number, because the mean of its divisors is an integer number (4321152).
Almost surely, 2245236224 is an apocalyptic number.
245236224 is a gapful number since it is divisible by the number (24) 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 245236224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345692160).
245236224 is an abundant number, since it is smaller than the sum of its proper divisors (446148096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245236224 is an equidigital number, since it uses as much as digits as its factorization.
245236224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190 (or 174 counting only the distinct ones).
The product of its digits is 23040, while the sum is 30.
The square root of 245236224 is about 15660.0199233590. The cubic root of 245236224 is about 625.9335161287.
Adding to 245236224 its reverse (422632542), we get a palindrome (667868766).
The spelling of 245236224 in words is "two hundred forty-five million, two hundred thirty-six thousand, two hundred twenty-four".
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