Base | Representation |
---|---|
bin | 11000011110101… |
… | …10100011101000 |
3 | 112022101220210221 |
4 | 30033112203220 |
5 | 410032214034 |
6 | 32213215424 |
7 | 5042312245 |
oct | 1417264350 |
9 | 468356727 |
10 | 205351144 |
11 | a5a08399 |
12 | 58931574 |
13 | 3370bb6b |
14 | 1d3b65cc |
15 | 13064bb4 |
hex | c3d68e8 |
205351144 has 32 divisors (see below), whose sum is σ = 395017920. Its totient is φ = 100025856.
The previous prime is 205351121. The next prime is 205351151. The reversal of 205351144 is 441153502.
It is a happy number.
205351144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 231069 + ... + 231955.
It is an arithmetic number, because the mean of its divisors is an integer number (12344310).
Almost surely, 2205351144 is an apocalyptic number.
It is an amenable number.
205351144 is a deficient number, since it is larger than the sum of its proper divisors (189666776).
205351144 is a wasteful number, since it uses less digits than its factorization.
205351144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1609 (or 1605 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 205351144 is about 14330.0782970645. The cubic root of 205351144 is about 589.9733244666.
The spelling of 205351144 in words is "two hundred five million, three hundred fifty-one thousand, one hundred forty-four".
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