Base | Representation |
---|---|
bin | 11100111110011… |
… | …100101011010110 |
3 | 1020212202002100010 |
4 | 130332130223112 |
5 | 1443422214223 |
6 | 120123301050 |
7 | 15022025511 |
oct | 3476345326 |
9 | 1225662303 |
10 | 486132438 |
11 | 22a455550 |
12 | 11697a786 |
13 | 7993b03c |
14 | 487c5d78 |
15 | 2ca29393 |
hex | 1cf9cad6 |
486132438 has 32 divisors (see below), whose sum is σ = 1062357120. Its totient is φ = 147076160.
The previous prime is 486132433. The next prime is 486132463. The reversal of 486132438 is 834231684.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 486132396 and 486132405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (486132433) 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, 37906 + ... + 49082.
It is an arithmetic number, because the mean of its divisors is an integer number (33198660).
Almost surely, 2486132438 is an apocalyptic number.
486132438 is an abundant number, since it is smaller than the sum of its proper divisors (576224682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486132438 is a wasteful number, since it uses less digits than its factorization.
486132438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11852.
The product of its digits is 110592, while the sum is 39.
The square root of 486132438 is about 22048.4112352795. The cubic root of 486132438 is about 786.2938285972.
The spelling of 486132438 in words is "four hundred eighty-six million, one hundred thirty-two thousand, four hundred thirty-eight".
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