Base | Representation |
---|---|
bin | 110101011011… |
… | …1111011100000 |
3 | 1221201101012200 |
4 | 1222313323200 |
5 | 24133010402 |
6 | 2440253200 |
7 | 460064220 |
oct | 152677340 |
9 | 57641180 |
10 | 28016352 |
11 | 148a6111 |
12 | 9471200 |
13 | 5a5c130 |
14 | 3a14080 |
15 | 26d621c |
hex | 1ab7ee0 |
28016352 has 144 divisors (see below), whose sum is σ = 98148960. Its totient is φ = 7382016.
The previous prime is 28016333. The next prime is 28016377. The reversal of 28016352 is 25361082.
28016352 is a `hidden beast` number, since 28 + 0 + 1 + 635 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25674 + ... + 26742.
It is an arithmetic number, because the mean of its divisors is an integer number (681590).
Almost surely, 228016352 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 28016352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49074480).
28016352 is an abundant number, since it is smaller than the sum of its proper divisors (70132608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28016352 is a wasteful number, since it uses less digits than its factorization.
28016352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1105 (or 1094 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 28016352 is about 5293.0475153734. The cubic root of 28016352 is about 303.7179979494.
The spelling of 28016352 in words is "twenty-eight million, sixteen thousand, three hundred fifty-two".
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