Base | Representation |
---|---|
bin | 100110011101… |
… | …0001000001100 |
3 | 1101221021202001 |
4 | 1030322020030 |
5 | 20130123121 |
6 | 2000042044 |
7 | 333236350 |
oct | 114721014 |
9 | 41837661 |
10 | 20161036 |
11 | 10420315 |
12 | 6903324 |
13 | 423b80c |
14 | 296b460 |
15 | 1b83991 |
hex | 133a20c |
20161036 has 24 divisors (see below), whose sum is σ = 41624576. Its totient is φ = 8361360.
The previous prime is 20161027. The next prime is 20161079. The reversal of 20161036 is 63016102.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10746 + ... + 12481.
Almost surely, 220161036 is an apocalyptic number.
It is an amenable number.
20161036 is an abundant number, since it is smaller than the sum of its proper divisors (21463540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20161036 is a wasteful number, since it uses less digits than its factorization.
20161036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23269 (or 23267 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 20161036 is about 4490.1042304160. The cubic root of 20161036 is about 272.1683466214.
Adding to 20161036 its reverse (63016102), we get a palindrome (83177138).
The spelling of 20161036 in words is "twenty million, one hundred sixty-one thousand, thirty-six".
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