Base | Representation |
---|---|
bin | 10111111011110… |
… | …00111101101101 |
3 | 111222210100110000 |
4 | 23331320331231 |
5 | 402344222420 |
6 | 31531134513 |
7 | 4655355303 |
oct | 1375707555 |
9 | 458710400 |
10 | 200773485 |
11 | a3371100 |
12 | 572a4439 |
13 | 327983a3 |
14 | 1c944273 |
15 | 1295d690 |
hex | bf78f6d |
200773485 has 120 divisors (see below), whose sum is σ = 420606648. Its totient is φ = 91238400.
The previous prime is 200773483. The next prime is 200773499. The reversal of 200773485 is 584377002.
It can be written as a sum of positive squares in 4 ways, for example, as 64304361 + 136469124 = 8019^2 + 11682^2 .
It is not a de Polignac number, because 200773485 - 21 = 200773483 is a prime.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200773481) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 832965 + ... + 833205.
Almost surely, 2200773485 is an apocalyptic number.
It is an amenable number.
200773485 is an abundant number, since it is smaller than the sum of its proper divisors (219833163).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200773485 is a wasteful number, since it uses less digits than its factorization.
200773485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297 (or 277 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 36.
The square root of 200773485 is about 14169.4560587201. The cubic root of 200773485 is about 585.5564724685.
The spelling of 200773485 in words is "two hundred million, seven hundred seventy-three thousand, four hundred eighty-five".
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