Base | Representation |
---|---|
bin | 11011011110100… |
… | …00110010111111 |
3 | 121001201021110200 |
4 | 31233100302333 |
5 | 433001242000 |
6 | 34512134543 |
7 | 5466106230 |
oct | 1557206277 |
9 | 531637420 |
10 | 230493375 |
11 | 1091200a2 |
12 | 65237453 |
13 | 389a2a18 |
14 | 2287d087 |
15 | 1537e500 |
hex | dbd0cbf |
230493375 has 48 divisors (see below), whose sum is σ = 474876480. Its totient is φ = 105364800.
The previous prime is 230493317. The next prime is 230493377. The reversal of 230493375 is 573394032.
It is not a de Polignac number, because 230493375 - 28 = 230493119 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230493377) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6760 + ... + 22509.
It is an arithmetic number, because the mean of its divisors is an integer number (9893260).
Almost surely, 2230493375 is an apocalyptic number.
230493375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
230493375 is an abundant number, since it is smaller than the sum of its proper divisors (244383105).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230493375 is a wasteful number, since it uses less digits than its factorization.
230493375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29297 (or 29284 counting only the distinct ones).
The product of its (nonzero) digits is 68040, while the sum is 36.
The square root of 230493375 is about 15182.0082663658. The cubic root of 230493375 is about 613.1303520249.
The spelling of 230493375 in words is "two hundred thirty million, four hundred ninety-three thousand, three hundred seventy-five".
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