Base | Representation |
---|---|
bin | 11000011111101… |
… | …00001001110100 |
3 | 112022122002002212 |
4 | 30033310021310 |
5 | 410100103442 |
6 | 32215552552 |
7 | 5043325550 |
oct | 1417641164 |
9 | 468562085 |
10 | 205472372 |
11 | a5a90486 |
12 | 5898b758 |
13 | 337520b1 |
14 | 1d408860 |
15 | 1308aa82 |
hex | c3f4274 |
205472372 has 12 divisors (see below), whose sum is σ = 410944800. Its totient is φ = 88059576.
The previous prime is 205472369. The next prime is 205472383. The reversal of 205472372 is 273274502.
205472372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
205472372 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3669122 + ... + 3669177.
It is an arithmetic number, because the mean of its divisors is an integer number (34245400).
Almost surely, 2205472372 is an apocalyptic number.
It is an amenable number.
205472372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205472372 is a wasteful number, since it uses less digits than its factorization.
205472372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7338310 (or 7338308 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 32.
The square root of 205472372 is about 14334.3075172817. The cubic root of 205472372 is about 590.0893975425.
The spelling of 205472372 in words is "two hundred five million, four hundred seventy-two thousand, three hundred seventy-two".
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