Base | Representation |
---|---|
bin | 111111101101… |
… | …1011110001100 |
3 | 2022212010210021 |
4 | 1333123132030 |
5 | 32022423222 |
6 | 3151551524 |
7 | 553636060 |
oct | 177333614 |
9 | 68763707 |
10 | 33404812 |
11 | 17946591 |
12 | b22b5a4 |
13 | 6bc797c |
14 | 4617aa0 |
15 | 2decac7 |
hex | 1fdb78c |
33404812 has 24 divisors (see below), whose sum is σ = 70327040. Its totient is φ = 13562640.
The previous prime is 33404803. The next prime is 33404867. The reversal of 33404812 is 21840433.
It is a super-3 number, since 3×334048123 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
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, 30864 + ... + 31927.
Almost surely, 233404812 is an apocalyptic number.
It is an amenable number.
33404812 is an abundant number, since it is smaller than the sum of its proper divisors (36922228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33404812 is a wasteful number, since it uses less digits than its factorization.
33404812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62821 (or 62819 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 25.
The square root of 33404812 is about 5779.6896110431. The cubic root of 33404812 is about 322.0596702812.
The spelling of 33404812 in words is "thirty-three million, four hundred four thousand, eight hundred twelve".
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