Base | Representation |
---|---|
bin | 100111110101… |
… | …0001111010010 |
3 | 1110021221020201 |
4 | 1033222033102 |
5 | 20321214021 |
6 | 2023325414 |
7 | 342332410 |
oct | 117521722 |
9 | 43257221 |
10 | 20882386 |
11 | 10873278 |
12 | 6bb086a |
13 | 4431c55 |
14 | 2ab82b0 |
15 | 1c77591 |
hex | 13ea3d2 |
20882386 has 24 divisors (see below), whose sum is σ = 36408960. Its totient is φ = 8799336.
The previous prime is 20882383. The next prime is 20882399. The reversal of 20882386 is 68328802.
It is not an unprimeable number, because it can be changed into a prime (20882383) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87255 + ... + 87493.
It is an arithmetic number, because the mean of its divisors is an integer number (1517040).
Almost surely, 220882386 is an apocalyptic number.
20882386 is a deficient number, since it is larger than the sum of its proper divisors (15526574).
20882386 is an equidigital number, since it uses as much as digits as its factorization.
20882386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 406 (or 327 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 37.
The square root of 20882386 is about 4569.7249370175. The cubic root of 20882386 is about 275.3763925853.
The spelling of 20882386 in words is "twenty million, eight hundred eighty-two thousand, three hundred eighty-six".
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