Base | Representation |
---|---|
bin | 10010001100101… |
… | …110000011000000 |
3 | 210021112002002121 |
4 | 102030232003000 |
5 | 1111130333344 |
6 | 50144054024 |
7 | 10365133042 |
oct | 2214560300 |
9 | 707462077 |
10 | 305324224 |
11 | 147390677 |
12 | 86304314 |
13 | 4b34332a |
14 | 2c79ba92 |
15 | 1bc11684 |
hex | 1232e0c0 |
305324224 has 56 divisors (see below), whose sum is σ = 640902960. Its totient is φ = 143917056.
The previous prime is 305324221. The next prime is 305324237. The reversal of 305324224 is 422423503.
305324224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×3053242242 = 186445763522404352, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (305324221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312024 + ... + 313000.
Almost surely, 2305324224 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 305324224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320451480).
305324224 is an abundant number, since it is smaller than the sum of its proper divisors (335578736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305324224 is a wasteful number, since it uses less digits than its factorization.
305324224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1265 (or 1255 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 25.
The square root of 305324224 is about 17473.5292371061. The cubic root of 305324224 is about 673.3699848254.
Adding to 305324224 its reverse (422423503), we get a palindrome (727747727).
The spelling of 305324224 in words is "three hundred five million, three hundred twenty-four thousand, two hundred twenty-four".
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