Base | Representation |
---|---|
bin | 111111100011… |
… | …1000010100101 |
3 | 2022200212222202 |
4 | 1333013002211 |
5 | 32012234000 |
6 | 3150104245 |
7 | 553140065 |
oct | 177070245 |
9 | 68625882 |
10 | 33321125 |
11 | 17899722 |
12 | b1ab085 |
13 | 6b98856 |
14 | 45d53a5 |
15 | 2dd2dd5 |
hex | 1fc70a5 |
33321125 has 16 divisors (see below), whose sum is σ = 42931200. Its totient is φ = 25794000.
The previous prime is 33321121. The next prime is 33321133. The reversal of 33321125 is 52112333.
It is not a de Polignac number, because 33321125 - 22 = 33321121 is a prime.
It is a super-2 number, since 2×333211252 = 2220594742531250, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 33321097 and 33321106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33321121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425 + ... + 8174.
It is an arithmetic number, because the mean of its divisors is an integer number (2683200).
Almost surely, 233321125 is an apocalyptic number.
It is an amenable number.
33321125 is a deficient number, since it is larger than the sum of its proper divisors (9610075).
33321125 is an equidigital number, since it uses as much as digits as its factorization.
33321125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8645 (or 8635 counting only the distinct ones).
The product of its digits is 540, while the sum is 20.
The square root of 33321125 is about 5772.4453223915. The cubic root of 33321125 is about 321.7905000168.
Adding to 33321125 its reverse (52112333), we get a palindrome (85433458).
The spelling of 33321125 in words is "thirty-three million, three hundred twenty-one thousand, one hundred twenty-five".
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