Base | Representation |
---|---|
bin | 100110011000… |
… | …1100101100010 |
3 | 1101212111202021 |
4 | 1030301211202 |
5 | 20123013200 |
6 | 1555212054 |
7 | 333032350 |
oct | 114614542 |
9 | 41774667 |
10 | 20126050 |
11 | 103a6aaa |
12 | 68a702a |
13 | 4228909 |
14 | 295c7d0 |
15 | 1b7841a |
hex | 1331962 |
20126050 has 24 divisors (see below), whose sum is σ = 42782976. Its totient is φ = 6900240.
The previous prime is 20126033. The next prime is 20126053. The reversal of 20126050 is 5062102.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (20126053) by changing a digit.
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 in 11 ways as a sum of consecutive naturals, for example, 28402 + ... + 29101.
It is an arithmetic number, because the mean of its divisors is an integer number (1782624).
Almost surely, 220126050 is an apocalyptic number.
20126050 is an abundant number, since it is smaller than the sum of its proper divisors (22656926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20126050 is a wasteful number, since it uses less digits than its factorization.
20126050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57522 (or 57517 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 20126050 is about 4486.2066381298. The cubic root of 20126050 is about 272.0108217292.
Adding to 20126050 its reverse (5062102), we get a palindrome (25188152).
The spelling of 20126050 in words is "twenty million, one hundred twenty-six thousand, fifty".
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