Base | Representation |
---|---|
bin | 100111010000… |
… | …1101001001010 |
3 | 1102201211100200 |
4 | 1032201221022 |
5 | 20232210114 |
6 | 2013113030 |
7 | 336653451 |
oct | 116415112 |
9 | 42654320 |
10 | 20585034 |
11 | 1068a928 |
12 | 6a88776 |
13 | 43597c2 |
14 | 2a3bb98 |
15 | 1c19409 |
hex | 13a1a4a |
20585034 has 24 divisors (see below), whose sum is σ = 45690372. Its totient is φ = 6694080.
The previous prime is 20585027. The next prime is 20585053. The reversal of 20585034 is 43058502.
It can be written as a sum of positive squares in 2 ways, for example, as 20385225 + 199809 = 4515^2 + 447^2 .
It is a junction number, because it is equal to n+sod(n) for n = 20584989 and 20585007.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13209 + ... + 14684.
Almost surely, 220585034 is an apocalyptic number.
20585034 is an abundant number, since it is smaller than the sum of its proper divisors (25105338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20585034 is a wasteful number, since it uses less digits than its factorization.
20585034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27942 (or 27939 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 20585034 is about 4537.0732857207. The cubic root of 20585034 is about 274.0630771007.
The spelling of 20585034 in words is "twenty million, five hundred eighty-five thousand, thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.028 sec. • engine limits •