Base | Representation |
---|---|
bin | 100110110001… |
… | …0001010010110 |
3 | 1102020121200022 |
4 | 1031202022112 |
5 | 20200400024 |
6 | 2003345142 |
7 | 334521413 |
oct | 115421226 |
9 | 42217608 |
10 | 20325014 |
11 | 10522536 |
12 | 69821b2 |
13 | 4298348 |
14 | 29b110a |
15 | 1bb735e |
hex | 1362296 |
20325014 has 4 divisors (see below), whose sum is σ = 30487524. Its totient is φ = 10162506.
The previous prime is 20324999. The next prime is 20325049. The reversal of 20325014 is 41052302.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41052302 = 2 ⋅20526151.
It is a junction number, because it is equal to n+sod(n) for n = 20324983 and 20325001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5081252 + ... + 5081255.
It is an arithmetic number, because the mean of its divisors is an integer number (7621881).
Almost surely, 220325014 is an apocalyptic number.
20325014 is a deficient number, since it is larger than the sum of its proper divisors (10162510).
20325014 is a wasteful number, since it uses less digits than its factorization.
20325014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10162509.
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 20325014 is about 4508.3271842225. The cubic root of 20325014 is about 272.9042408136.
Adding to 20325014 its reverse (41052302), we get a palindrome (61377316).
The spelling of 20325014 in words is "twenty million, three hundred twenty-five thousand, fourteen".
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