Base | Representation |
---|---|
bin | 10000001110110… |
… | …111000001101101 |
3 | 200222102211201012 |
4 | 100032313001231 |
5 | 1024204041421 |
6 | 43004555005 |
7 | 6514526345 |
oct | 2016670155 |
9 | 628384635 |
10 | 272330861 |
11 | 12a7a6230 |
12 | 77252a65 |
13 | 44560a2a |
14 | 2824dd25 |
15 | 18d9595b |
hex | 103b706d |
272330861 has 8 divisors (see below), whose sum is σ = 297265248. Its totient is φ = 247426000.
The previous prime is 272330771. The next prime is 272330873. The reversal of 272330861 is 168033272.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 272330861 - 226 = 205221997 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272330761) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14831 + ... + 27651.
It is an arithmetic number, because the mean of its divisors is an integer number (37158156).
Almost surely, 2272330861 is an apocalyptic number.
It is an amenable number.
272330861 is a deficient number, since it is larger than the sum of its proper divisors (24934387).
272330861 is a wasteful number, since it uses less digits than its factorization.
272330861 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14763.
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 272330861 is about 16502.4501514169. The cubic root of 272330861 is about 648.1849648852.
It can be divided in two parts, 272 and 330861, that added together give a palindrome (331133).
The spelling of 272330861 in words is "two hundred seventy-two million, three hundred thirty thousand, eight hundred sixty-one".
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