Base | Representation |
---|---|
bin | 10000011100100… |
… | …101110001101111 |
3 | 201020012201002220 |
4 | 100130211301233 |
5 | 1031114231343 |
6 | 43214050423 |
7 | 6560240202 |
oct | 2034456157 |
9 | 636181086 |
10 | 275930223 |
11 | 131834508 |
12 | 784a9a13 |
13 | 4522112a |
14 | 28909939 |
15 | 19357183 |
hex | 10725c6f |
275930223 has 4 divisors (see below), whose sum is σ = 367906968. Its totient is φ = 183953480.
The previous prime is 275930203. The next prime is 275930257. The reversal of 275930223 is 322039572.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 275930223 - 25 = 275930191 is a prime.
It is a super-2 number, since 2×2759302232 = 152274975929659458, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (275930203) 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, 45988368 + ... + 45988373.
It is an arithmetic number, because the mean of its divisors is an integer number (91976742).
Almost surely, 2275930223 is an apocalyptic number.
275930223 is a deficient number, since it is larger than the sum of its proper divisors (91976745).
275930223 is an equidigital number, since it uses as much as digits as its factorization.
275930223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91976744.
The product of its (nonzero) digits is 22680, while the sum is 33.
The square root of 275930223 is about 16611.1475521711. The cubic root of 275930223 is about 651.0281346308.
Adding to 275930223 its reverse (322039572), we get a palindrome (597969795).
The spelling of 275930223 in words is "two hundred seventy-five million, nine hundred thirty thousand, two hundred twenty-three".
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