Base | Representation |
---|---|
bin | 100111010000… |
… | …1011101111010 |
3 | 1102201210101000 |
4 | 1032201131322 |
5 | 20232144224 |
6 | 2013105430 |
7 | 336651402 |
oct | 116413572 |
9 | 42653330 |
10 | 20584314 |
11 | 1068a333 |
12 | 6a88276 |
13 | 435938a |
14 | 2a3b802 |
15 | 1c190c9 |
hex | 13a177a |
20584314 has 48 divisors (see below), whose sum is σ = 48628800. Its totient is φ = 6452928.
The previous prime is 20584307. The next prime is 20584327. The reversal of 20584314 is 41348502.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14947 + ... + 16265.
It is an arithmetic number, because the mean of its divisors is an integer number (1013100).
Almost surely, 220584314 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20584314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24314400).
20584314 is an abundant number, since it is smaller than the sum of its proper divisors (28044486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20584314 is a wasteful number, since it uses less digits than its factorization.
20584314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1364 (or 1341 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 20584314 is about 4536.9939387220. The cubic root of 20584314 is about 274.0598817742.
The spelling of 20584314 in words is "twenty million, five hundred eighty-four thousand, three hundred fourteen".
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