Base | Representation |
---|---|
bin | 10000011001111… |
… | …000111100000000 |
3 | 201011212201222111 |
4 | 100121320330000 |
5 | 1030424103042 |
6 | 43150545104 |
7 | 6551231203 |
oct | 2031707400 |
9 | 634781874 |
10 | 275222272 |
11 | 1313a0626 |
12 | 78208194 |
13 | 45033b20 |
14 | 287a393a |
15 | 19267517 |
hex | 10678f00 |
275222272 has 36 divisors (see below), whose sum is σ = 591635800. Its totient is φ = 127024128.
The previous prime is 275222263. The next prime is 275222279. The reversal of 275222272 is 272222572.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (275222279) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 38022 + ... + 44677.
Almost surely, 2275222272 is an apocalyptic number.
It is an amenable number.
275222272 is an abundant number, since it is smaller than the sum of its proper divisors (316413528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
275222272 is an equidigital number, since it uses as much as digits as its factorization.
275222272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82728 (or 82714 counting only the distinct ones).
The product of its digits is 15680, while the sum is 31.
The square root of 275222272 is about 16589.8243510894. The cubic root of 275222272 is about 650.4708793115.
The spelling of 275222272 in words is "two hundred seventy-five million, two hundred twenty-two thousand, two hundred seventy-two".
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