Base | Representation |
---|---|
bin | 100111010101… |
… | …1111001101010 |
3 | 1102210221222211 |
4 | 1032223321222 |
5 | 20240031200 |
6 | 2014035334 |
7 | 340220113 |
oct | 116537152 |
9 | 42727884 |
10 | 20627050 |
11 | 10709454 |
12 | 6aa8b4a |
13 | 4372972 |
14 | 2a4d20a |
15 | 1c26aba |
hex | 13abe6a |
20627050 has 24 divisors (see below), whose sum is σ = 38770956. Its totient is φ = 8163840.
The previous prime is 20627029. The next prime is 20627081. The reversal of 20627050 is 5072602.
It can be written as a sum of positive squares in 6 ways, for example, as 2961841 + 17665209 = 1721^2 + 4203^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2724 + ... + 6976.
Almost surely, 220627050 is an apocalyptic number.
20627050 is a deficient number, since it is larger than the sum of its proper divisors (18143906).
20627050 is a wasteful number, since it uses less digits than its factorization.
20627050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4362 (or 4357 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 20627050 is about 4541.7012231101. The cubic root of 20627050 is about 274.2494132628.
Adding to 20627050 its reverse (5072602), we get a palindrome (25699652).
The spelling of 20627050 in words is "twenty million, six hundred twenty-seven thousand, fifty".
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