Base | Representation |
---|---|
bin | 111111001011… |
… | …1001101101110 |
3 | 2022022221021101 |
4 | 1332113031232 |
5 | 31440001410 |
6 | 3141553314 |
7 | 551363005 |
oct | 176271556 |
9 | 68287241 |
10 | 33125230 |
11 | 17775526 |
12 | b11583a |
13 | 6b2a638 |
14 | 4583c3c |
15 | 2d94d3a |
hex | 1f9736e |
33125230 has 16 divisors (see below), whose sum is σ = 60063120. Its totient is φ = 13152832.
The previous prime is 33125219. The next prime is 33125243. The reversal of 33125230 is 3252133.
It is a junction number, because it is equal to n+sod(n) for n = 33125198 and 33125207.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 10720 + ... + 13459.
It is an arithmetic number, because the mean of its divisors is an integer number (3753945).
Almost surely, 233125230 is an apocalyptic number.
33125230 is a deficient number, since it is larger than the sum of its proper divisors (26937890).
33125230 is a wasteful number, since it uses less digits than its factorization.
33125230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24323.
The product of its (nonzero) digits is 540, while the sum is 19.
The square root of 33125230 is about 5755.4521976992. The cubic root of 33125230 is about 321.1586577353.
Adding to 33125230 its reverse (3252133), we get a palindrome (36377363).
The spelling of 33125230 in words is "thirty-three million, one hundred twenty-five thousand, two hundred thirty".
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