Base | Representation |
---|---|
bin | 11000011110110… |
… | …11001101111011 |
3 | 112022102220000000 |
4 | 30033123031323 |
5 | 410033321420 |
6 | 32213444043 |
7 | 5042422020 |
oct | 1417331573 |
9 | 468386000 |
10 | 205370235 |
11 | a5a20774 |
12 | 58940623 |
13 | 33717765 |
14 | 1d3bd547 |
15 | 1306a690 |
hex | c3db37b |
205370235 has 64 divisors (see below), whose sum is σ = 422568960. Its totient is φ = 93848544.
The previous prime is 205370227. The next prime is 205370281. The reversal of 205370235 is 532073502.
It is not a de Polignac number, because 205370235 - 23 = 205370227 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 205370199 and 205370208.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75204 + ... + 77886.
It is an arithmetic number, because the mean of its divisors is an integer number (6602640).
Almost surely, 2205370235 is an apocalyptic number.
205370235 is an abundant number, since it is smaller than the sum of its proper divisors (217198725).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205370235 is an frugal number, since it uses more digits than its factorization.
205370235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2716 (or 2698 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 27.
The square root of 205370235 is about 14330.7443979718. The cubic root of 205370235 is about 589.9916066986.
The spelling of 205370235 in words is "two hundred five million, three hundred seventy thousand, two hundred thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •