Base | Representation |
---|---|
bin | 11011110101000… |
… | …11001111110010 |
3 | 121021021121200000 |
4 | 31322203033302 |
5 | 434230440110 |
6 | 35055410430 |
7 | 5533212423 |
oct | 1572431762 |
9 | 537247600 |
10 | 233452530 |
11 | 10a861383 |
12 | 66223a16 |
13 | 3949a8bc |
14 | 2300d64a |
15 | 157661c0 |
hex | dea33f2 |
233452530 has 96 divisors (see below), whose sum is σ = 656982144. Its totient is φ = 59533056.
The previous prime is 233452477. The next prime is 233452559. The reversal of 233452530 is 35254332.
It is a super-3 number, since 3×2334525303 (a number of 26 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 233452494 and 233452503.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 53802 + ... + 57978.
It is an arithmetic number, because the mean of its divisors is an integer number (6843564).
Almost surely, 2233452530 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 233452530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328491072).
233452530 is an abundant number, since it is smaller than the sum of its proper divisors (423529614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233452530 is a wasteful number, since it uses less digits than its factorization.
233452530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4222 (or 4210 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 27.
The square root of 233452530 is about 15279.1534451356. The cubic root of 233452530 is about 615.7430637711.
The spelling of 233452530 in words is "two hundred thirty-three million, four hundred fifty-two thousand, five hundred thirty".
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