Base | Representation |
---|---|
bin | 11000011110100… |
… | …10010100001010 |
3 | 112022101000222110 |
4 | 30033102110022 |
5 | 410031140040 |
6 | 32213003150 |
7 | 5042210505 |
oct | 1417222412 |
9 | 468330873 |
10 | 205333770 |
11 | a59a6334 |
12 | 589234b6 |
13 | 33703c95 |
14 | 1d3b013c |
15 | 1305e980 |
hex | c3d250a |
205333770 has 32 divisors (see below), whose sum is σ = 508700160. Its totient is φ = 52989120.
The previous prime is 205333759. The next prime is 205333787. The reversal of 205333770 is 77333502.
205333770 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109465 + ... + 111324.
It is an arithmetic number, because the mean of its divisors is an integer number (15896880).
Almost surely, 2205333770 is an apocalyptic number.
205333770 is an abundant number, since it is smaller than the sum of its proper divisors (303366390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205333770 is a wasteful number, since it uses less digits than its factorization.
205333770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220830.
The product of its (nonzero) digits is 13230, while the sum is 30.
The square root of 205333770 is about 14329.4720768073. The cubic root of 205333770 is about 589.9566855112.
The spelling of 205333770 in words is "two hundred five million, three hundred thirty-three thousand, seven hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.138 sec. • engine limits •