Base | Representation |
---|---|
bin | 1111001101111… |
… | …1001110010100 |
3 | 11110002211202202 |
4 | 3303133032110 |
5 | 112320011014 |
6 | 10200024032 |
7 | 1403352020 |
oct | 363371624 |
9 | 143084682 |
10 | 63828884 |
11 | 33036649 |
12 | 19462018 |
13 | 102ba992 |
14 | 8697380 |
15 | 590c3de |
hex | 3cdf394 |
63828884 has 24 divisors (see below), whose sum is σ = 132061440. Its totient is φ = 26411616.
The previous prime is 63828881. The next prime is 63828889. The reversal of 63828884 is 48882836.
It is a super-3 number, since 3×638288843 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63828881) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38492 + ... + 40115.
It is an arithmetic number, because the mean of its divisors is an integer number (5502560).
Almost surely, 263828884 is an apocalyptic number.
It is an amenable number.
63828884 is an abundant number, since it is smaller than the sum of its proper divisors (68232556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63828884 is a wasteful number, since it uses less digits than its factorization.
63828884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78647 (or 78645 counting only the distinct ones).
The product of its digits is 589824, while the sum is 47.
The square root of 63828884 is about 7989.2980918226. The cubic root of 63828884 is about 399.6431901448.
The spelling of 63828884 in words is "sixty-three million, eight hundred twenty-eight thousand, eight hundred eighty-four".
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