Base | Representation |
---|---|
bin | 11000100110000… |
… | …01001001101110 |
3 | 112101012201220220 |
4 | 30103001021232 |
5 | 410303441141 |
6 | 32245552210 |
7 | 5053423563 |
oct | 1423011156 |
9 | 471181826 |
10 | 206312046 |
11 | a6504326 |
12 | 59115666 |
13 | 33987345 |
14 | 1d58686a |
15 | 131a4766 |
hex | c4c126e |
206312046 has 16 divisors (see below), whose sum is σ = 421403904. Its totient is φ = 67307384.
The previous prime is 206312033. The next prime is 206312053. The reversal of 206312046 is 640213602.
It is a super-2 number, since 2×2063120462 = 85129320649412232, which contains 22 as substring.
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, 365520 + ... + 366083.
It is an arithmetic number, because the mean of its divisors is an integer number (26337744).
Almost surely, 2206312046 is an apocalyptic number.
206312046 is an abundant number, since it is smaller than the sum of its proper divisors (215091858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206312046 is a wasteful number, since it uses less digits than its factorization.
206312046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 731655.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 206312046 is about 14363.5666183577. The cubic root of 206312046 is about 590.8921158660.
Adding to 206312046 its reverse (640213602), we get a palindrome (846525648).
The spelling of 206312046 in words is "two hundred six million, three hundred twelve thousand, forty-six".
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