Base | Representation |
---|---|
bin | 10000011100101… |
… | …001101011110100 |
3 | 201020020112001200 |
4 | 100130221223310 |
5 | 1031120234403 |
6 | 43214252500 |
7 | 6560334645 |
oct | 2034515364 |
9 | 636215050 |
10 | 275946228 |
11 | 131845538 |
12 | 784b7130 |
13 | 452284bc |
14 | 289116cc |
15 | 1935bca3 |
hex | 10729af4 |
275946228 has 36 divisors (see below), whose sum is σ = 699938148. Its totient is φ = 91664640.
The previous prime is 275946169. The next prime is 275946233. The reversal of 275946228 is 822649572.
It can be written as a sum of positive squares in 2 ways, for example, as 177102864 + 98843364 = 13308^2 + 9942^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×2759462283 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2533 + ... + 23628.
Almost surely, 2275946228 is an apocalyptic number.
It is an amenable number.
275946228 is an abundant number, since it is smaller than the sum of its proper divisors (423991920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
275946228 is a wasteful number, since it uses less digits than its factorization.
275946228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26464 (or 26459 counting only the distinct ones).
The product of its digits is 483840, while the sum is 45.
The square root of 275946228 is about 16611.6292999814. The cubic root of 275946228 is about 651.0407217549.
The spelling of 275946228 in words is "two hundred seventy-five million, nine hundred forty-six thousand, two hundred twenty-eight".
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