Base | Representation |
---|---|
bin | 111110111111… |
… | …1111110100000 |
3 | 2022011002201010 |
4 | 1331333332200 |
5 | 31423430143 |
6 | 3135540520 |
7 | 550515342 |
oct | 175777640 |
9 | 68132633 |
10 | 33030048 |
11 | 1770aa67 |
12 | b08a740 |
13 | 6ac620c |
14 | 455b292 |
15 | 2d76a33 |
hex | 1f7ffa0 |
33030048 has 96 divisors (see below), whose sum is σ = 94457664. Its totient is φ = 10063872.
The previous prime is 33030007. The next prime is 33030073. The reversal of 33030048 is 84003033.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60111 + ... + 60657.
It is an arithmetic number, because the mean of its divisors is an integer number (983934).
Almost surely, 233030048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 33030048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47228832).
33030048 is an abundant number, since it is smaller than the sum of its proper divisors (61427616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33030048 is a wasteful number, since it uses less digits than its factorization.
33030048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 614 (or 606 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 33030048 is about 5747.1773941649. The cubic root of 33030048 is about 320.8507569931.
The spelling of 33030048 in words is "thirty-three million, thirty thousand, forty-eight".
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