Base | Representation |
---|---|
bin | 10000011010000… |
… | …001001000010100 |
3 | 201011221110000022 |
4 | 100122001020110 |
5 | 1030431141303 |
6 | 43151404312 |
7 | 6551431061 |
oct | 2032011024 |
9 | 634843008 |
10 | 275255828 |
11 | 131413861 |
12 | 78223698 |
13 | 45046193 |
14 | 287b1c68 |
15 | 19272438 |
hex | 10681214 |
275255828 has 12 divisors (see below), whose sum is σ = 484194900. Its totient is φ = 136914432.
The previous prime is 275255821. The next prime is 275255843. The reversal of 275255828 is 828552572.
It can be written as a sum of positive squares in 2 ways, for example, as 175615504 + 99640324 = 13252^2 + 9982^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (275255821) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177503 + ... + 179046.
It is an arithmetic number, because the mean of its divisors is an integer number (40349575).
Almost surely, 2275255828 is an apocalyptic number.
It is an amenable number.
275255828 is a deficient number, since it is larger than the sum of its proper divisors (208939072).
275255828 is a wasteful number, since it uses less digits than its factorization.
275255828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 356746 (or 356744 counting only the distinct ones).
The product of its digits is 448000, while the sum is 44.
The square root of 275255828 is about 16590.8356631003. The cubic root of 275255828 is about 650.4973140832.
The spelling of 275255828 in words is "two hundred seventy-five million, two hundred fifty-five thousand, eight hundred twenty-eight".
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