Base | Representation |
---|---|
bin | 11000100001111… |
… | …10100011000000 |
3 | 112100012120002122 |
4 | 30100332203000 |
5 | 410134331323 |
6 | 32230303412 |
7 | 5046035126 |
oct | 1420764300 |
9 | 470176078 |
10 | 205777088 |
11 | a6179410 |
12 | 58ab7b68 |
13 | 3382a9ba |
14 | 1d487916 |
15 | 130eaec8 |
hex | c43e8c0 |
205777088 has 56 divisors (see below), whose sum is σ = 447690240. Its totient is φ = 93067520.
The previous prime is 205777043. The next prime is 205777141. The reversal of 205777088 is 880777502.
205777088 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 (44).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167645 + ... + 168867.
Almost surely, 2205777088 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 205777088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223845120).
205777088 is an abundant number, since it is smaller than the sum of its proper divisors (241913152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205777088 is a wasteful number, since it uses less digits than its factorization.
205777088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1485 (or 1475 counting only the distinct ones).
The product of its (nonzero) digits is 219520, while the sum is 44.
The square root of 205777088 is about 14344.9324850276. The cubic root of 205777088 is about 590.3809547742.
The spelling of 205777088 in words is "two hundred five million, seven hundred seventy-seven thousand, eighty-eight".
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