Base | Representation |
---|---|
bin | 11011011111001… |
… | …00110101100100 |
3 | 121001212110001212 |
4 | 31233210311210 |
5 | 433011403320 |
6 | 34514010552 |
7 | 5466600443 |
oct | 1557446544 |
9 | 531773055 |
10 | 230575460 |
11 | 109176835 |
12 | 65276a58 |
13 | 38a011ab |
14 | 228a0d5a |
15 | 153989c5 |
hex | dbe4d64 |
230575460 has 48 divisors (see below), whose sum is σ = 517055616. Its totient is φ = 86161152.
The previous prime is 230575451. The next prime is 230575487. The reversal of 230575460 is 64575032.
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, 13952 + ... + 25608.
It is an arithmetic number, because the mean of its divisors is an integer number (10771992).
Almost surely, 2230575460 is an apocalyptic number.
230575460 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 230575460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258527808).
230575460 is an abundant number, since it is smaller than the sum of its proper divisors (286480156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230575460 is a wasteful number, since it uses less digits than its factorization.
230575460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11732 (or 11730 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 32.
The square root of 230575460 is about 15184.7113900792. The cubic root of 230575460 is about 613.2031275535.
The spelling of 230575460 in words is "two hundred thirty million, five hundred seventy-five thousand, four hundred sixty".
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