Base | Representation |
---|---|
bin | 11011011100011… |
… | …10111001110010 |
3 | 121001012120020100 |
4 | 31232032321302 |
5 | 432414122344 |
6 | 34502253230 |
7 | 5463603315 |
oct | 1556167162 |
9 | 531176210 |
10 | 230223474 |
11 | 108a56338 |
12 | 65127216 |
13 | 38909c10 |
14 | 2280c97c |
15 | 15329569 |
hex | db8ee72 |
230223474 has 24 divisors (see below), whose sum is σ = 537188652. Its totient is φ = 70837920.
The previous prime is 230223473. The next prime is 230223479. The reversal of 230223474 is 474322032.
It can be written as a sum of positive squares in 2 ways, for example, as 218832849 + 11390625 = 14793^2 + 3375^2 .
It is not an unprimeable number, because it can be changed into a prime (230223473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 491697 + ... + 492164.
Almost surely, 2230223474 is an apocalyptic number.
230223474 is an abundant number, since it is smaller than the sum of its proper divisors (306965178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230223474 is a wasteful number, since it uses less digits than its factorization.
230223474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 983882 (or 983879 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 27.
The square root of 230223474 is about 15173.1168189005. The cubic root of 230223474 is about 612.8909393163.
The spelling of 230223474 in words is "two hundred thirty million, two hundred twenty-three thousand, four hundred seventy-four".
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