Base | Representation |
---|---|
bin | 100110110001… |
… | …0101000011000 |
3 | 1102020201022111 |
4 | 1031202220120 |
5 | 20200430221 |
6 | 2003402104 |
7 | 334530130 |
oct | 115425030 |
9 | 42221274 |
10 | 20326936 |
11 | 10523a23 |
12 | 6983334 |
13 | 4299196 |
14 | 29b1ac0 |
15 | 1bb7be1 |
hex | 1362a18 |
20326936 has 32 divisors (see below), whose sum is σ = 44490240. Its totient is φ = 8525088.
The previous prime is 20326921. The next prime is 20326961. The reversal of 20326936 is 63962302.
It is a junction number, because it is equal to n+sod(n) for n = 20326898 and 20326907.
It is a congruent number.
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, 1230 + ... + 6493.
It is an arithmetic number, because the mean of its divisors is an integer number (1390320).
Almost surely, 220326936 is an apocalyptic number.
It is an amenable number.
20326936 is an abundant number, since it is smaller than the sum of its proper divisors (24163304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20326936 is a wasteful number, since it uses less digits than its factorization.
20326936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7783 (or 7779 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 31.
The square root of 20326936 is about 4508.5403402875. The cubic root of 20326936 is about 272.9128427826.
The spelling of 20326936 in words is "twenty million, three hundred twenty-six thousand, nine hundred thirty-six".
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