Base | Representation |
---|---|
bin | 11011011110011… |
… | …10001001101100 |
3 | 121001200201121101 |
4 | 31233032021230 |
5 | 433000420130 |
6 | 34512012444 |
7 | 5466032521 |
oct | 1557161154 |
9 | 531621541 |
10 | 230482540 |
11 | 109112a42 |
12 | 65231124 |
13 | 3899ab02 |
14 | 22879148 |
15 | 1537b1ca |
hex | dbce26c |
230482540 has 48 divisors (see below), whose sum is σ = 531659520. Its totient is φ = 83540160.
The previous prime is 230482513. The next prime is 230482541. The reversal of 230482540 is 45284032.
It is a junction number, because it is equal to n+sod(n) for n = 230482499 and 230482508.
It is not an unprimeable number, because it can be changed into a prime (230482541) 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, 4446 + ... + 21925.
It is an arithmetic number, because the mean of its divisors is an integer number (11076240).
Almost surely, 2230482540 is an apocalyptic number.
230482540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
230482540 is an abundant number, since it is smaller than the sum of its proper divisors (301176980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230482540 is a wasteful number, since it uses less digits than its factorization.
230482540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26422 (or 26420 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 28.
The square root of 230482540 is about 15181.6514253226. The cubic root of 230482540 is about 613.1207445594.
The spelling of 230482540 in words is "two hundred thirty million, four hundred eighty-two thousand, five hundred forty".
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