Base | Representation |
---|---|
bin | 111110111100… |
… | …0101010111101 |
3 | 2022002120122212 |
4 | 1331320222331 |
5 | 31422001000 |
6 | 3135150205 |
7 | 550332164 |
oct | 175705275 |
9 | 68076585 |
10 | 33000125 |
11 | 1769a534 |
12 | b075365 |
13 | 6ab5702 |
14 | 45503db |
15 | 2d6cc35 |
hex | 1f78abd |
33000125 has 16 divisors (see below), whose sum is σ = 41401152. Its totient is φ = 26261200.
The previous prime is 33000119. The next prime is 33000127. The reversal of 33000125 is 52100033.
It is not a de Polignac number, because 33000125 - 210 = 32999101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33000127) 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 15 ways as a sum of consecutive naturals, for example, 27794 + ... + 28956.
It is an arithmetic number, because the mean of its divisors is an integer number (2587572).
Almost surely, 233000125 is an apocalyptic number.
It is an amenable number.
33000125 is a deficient number, since it is larger than the sum of its proper divisors (8401027).
33000125 is a wasteful number, since it uses less digits than its factorization.
33000125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1405 (or 1395 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 14.
The square root of 33000125 is about 5744.5735263812. The cubic root of 33000125 is about 320.7538379908.
Adding to 33000125 its reverse (52100033), we get a palindrome (85100158).
The spelling of 33000125 in words is "thirty-three million, one hundred twenty-five", and thus it is an aban number.
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