Base | Representation |
---|---|
bin | 1001000000100111110 |
3 | 112222222110 |
4 | 1020010332 |
5 | 33421410 |
6 | 10154450 |
7 | 2336505 |
oct | 1100476 |
9 | 488873 |
10 | 295230 |
11 | 1918a1 |
12 | 122a26 |
13 | a44c0 |
14 | 7983c |
15 | 5c720 |
hex | 4813e |
295230 has 32 divisors (see below), whose sum is σ = 764064. Its totient is φ = 72576.
The previous prime is 295219. The next prime is 295237. The reversal of 295230 is 32592.
295230 = T4 + T5 + ... + T120.
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 295197 and 295206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (295237) by changing a digit.
295230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12 + ... + 768.
It is an arithmetic number, because the mean of its divisors is an integer number (23877).
2295230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 295230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382032).
295230 is an abundant number, since it is smaller than the sum of its proper divisors (468834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
295230 is a wasteful number, since it uses less digits than its factorization.
295230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 780.
The product of its (nonzero) digits is 540, while the sum is 21.
The square root of 295230 is about 543.3507154684. The cubic root of 295230 is about 66.5865983188.
It can be divided in two parts, 295 and 230, that added together give a palindrome (525).
The spelling of 295230 in words is "two hundred ninety-five thousand, two hundred thirty".
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