Base | Representation |
---|---|
bin | 11000011110000… |
… | …10111011111000 |
3 | 112022020211120100 |
4 | 30033002323320 |
5 | 410022131101 |
6 | 32211355400 |
7 | 5041526034 |
oct | 1417027370 |
9 | 468224510 |
10 | 205270776 |
11 | a5962a77 |
12 | 588b2b60 |
13 | 336b13c9 |
14 | 1d3951c4 |
15 | 1304ae86 |
hex | c3c2ef8 |
205270776 has 48 divisors (see below), whose sum is σ = 556601760. Its totient is φ = 68342400.
The previous prime is 205270771. The next prime is 205270811. The reversal of 205270776 is 677072502.
205270776 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 (36).
It is a self number, because there is not a number n which added to its sum of digits gives 205270776.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (205270771) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113076 + ... + 114876.
It is an arithmetic number, because the mean of its divisors is an integer number (11595870).
Almost surely, 2205270776 is an apocalyptic number.
It is an amenable number.
205270776 is an abundant number, since it is smaller than the sum of its proper divisors (351330984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205270776 is a wasteful number, since it uses less digits than its factorization.
205270776 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3396 (or 3389 counting only the distinct ones).
The product of its (nonzero) digits is 41160, while the sum is 36.
The square root of 205270776 is about 14327.2738509460. The cubic root of 205270776 is about 589.8963487360.
The spelling of 205270776 in words is "two hundred five million, two hundred seventy thousand, seven hundred seventy-six".
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