Base | Representation |
---|---|
bin | 100110011000… |
… | …1001011001011 |
3 | 1101212102102210 |
4 | 1030301023023 |
5 | 20122434423 |
6 | 1555200203 |
7 | 333024420 |
oct | 114611313 |
9 | 41772383 |
10 | 20124363 |
11 | 103a5806 |
12 | 68a6063 |
13 | 4227c0c |
14 | 295bd47 |
15 | 1b77b93 |
hex | 13312cb |
20124363 has 32 divisors (see below), whose sum is σ = 33341440. Its totient is φ = 10536480.
The previous prime is 20124361. The next prime is 20124371. The reversal of 20124363 is 36342102.
It is a happy number.
It is not a de Polignac number, because 20124363 - 21 = 20124361 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20124361) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11556 + ... + 13182.
It is an arithmetic number, because the mean of its divisors is an integer number (1041920).
Almost surely, 220124363 is an apocalyptic number.
20124363 is a deficient number, since it is larger than the sum of its proper divisors (13217077).
20124363 is a wasteful number, since it uses less digits than its factorization.
20124363 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1687.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 20124363 is about 4486.0186134255. The cubic root of 20124363 is about 272.0032213791.
Adding to 20124363 its reverse (36342102), we get a palindrome (56466465).
The spelling of 20124363 in words is "twenty million, one hundred twenty-four thousand, three hundred sixty-three".
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