Base | Representation |
---|---|
bin | 100110011000… |
… | …1101010000001 |
3 | 1101212112010220 |
4 | 1030301222001 |
5 | 20123020322 |
6 | 1555213253 |
7 | 333033240 |
oct | 114615201 |
9 | 41775126 |
10 | 20126337 |
11 | 103a7240 |
12 | 68a7229 |
13 | 4228a9a |
14 | 295c957 |
15 | 1b7855c |
hex | 1331a81 |
20126337 has 32 divisors (see below), whose sum is σ = 33736704. Its totient is φ = 10368000.
The previous prime is 20126333. The next prime is 20126389. The reversal of 20126337 is 73362102.
It is not a de Polignac number, because 20126337 - 22 = 20126333 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20126333) 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, 34593 + ... + 35169.
It is an arithmetic number, because the mean of its divisors is an integer number (1054272).
Almost surely, 220126337 is an apocalyptic number.
It is an amenable number.
20126337 is a deficient number, since it is larger than the sum of its proper divisors (13610367).
20126337 is a wasteful number, since it uses less digits than its factorization.
20126337 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 749.
The product of its (nonzero) digits is 1512, while the sum is 24.
The square root of 20126337 is about 4486.2386249508. The cubic root of 20126337 is about 272.0121146925.
Adding to 20126337 its reverse (73362102), we get a palindrome (93488439).
The spelling of 20126337 in words is "twenty million, one hundred twenty-six thousand, three hundred thirty-seven".
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