Base | Representation |
---|---|
bin | 11000011001000… |
… | …10000110110111 |
3 | 112021000100221002 |
4 | 30030202012313 |
5 | 404340041043 |
6 | 32145313515 |
7 | 5033113340 |
oct | 1414420667 |
9 | 467010832 |
10 | 204612023 |
11 | a5553050 |
12 | 5863589b |
13 | 33510605 |
14 | 1d2630c7 |
15 | 12e6abb8 |
hex | c3221b7 |
204612023 has 16 divisors (see below), whose sum is σ = 263900160. Its totient is φ = 153938400.
The previous prime is 204612013. The next prime is 204612047. The reversal of 204612023 is 320216402.
It is not a de Polignac number, because 204612023 - 214 = 204595639 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 204611986 and 204612004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204612013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43583 + ... + 48048.
It is an arithmetic number, because the mean of its divisors is an integer number (16493760).
Almost surely, 2204612023 is an apocalyptic number.
204612023 is a deficient number, since it is larger than the sum of its proper divisors (59288137).
204612023 is a wasteful number, since it uses less digits than its factorization.
204612023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91678.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 204612023 is about 14304.2659021706. The cubic root of 204612023 is about 589.2646426020.
Adding to 204612023 its reverse (320216402), we get a palindrome (524828425).
The spelling of 204612023 in words is "two hundred four million, six hundred twelve thousand, twenty-three".
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