Base | Representation |
---|---|
bin | 10000011100000… |
… | …100110100110001 |
3 | 201012221211221212 |
4 | 100130010310301 |
5 | 1031100421444 |
6 | 43211125505 |
7 | 6556135532 |
oct | 2034046461 |
9 | 635854855 |
10 | 275795249 |
11 | 131752064 |
12 | 78443895 |
13 | 451a4872 |
14 | 288b2689 |
15 | 1932c19e |
hex | 10704d31 |
275795249 has 16 divisors (see below), whose sum is σ = 296387520. Its totient is φ = 256132800.
The previous prime is 275795237. The next prime is 275795257. The reversal of 275795249 is 942597572.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-275795249 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 275795197 and 275795206.
It is not an unprimeable number, because it can be changed into a prime (275795269) 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 15 ways as a sum of consecutive naturals, for example, 81899 + ... + 85199.
It is an arithmetic number, because the mean of its divisors is an integer number (18524220).
Almost surely, 2275795249 is an apocalyptic number.
275795249 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
It is an amenable number.
275795249 is a deficient number, since it is larger than the sum of its proper divisors (20592271).
275795249 is a wasteful number, since it uses less digits than its factorization.
275795249 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3440.
The product of its digits is 1587600, while the sum is 50.
The square root of 275795249 is about 16607.0843015865. The cubic root of 275795249 is about 650.9219650321.
The spelling of 275795249 in words is "two hundred seventy-five million, seven hundred ninety-five thousand, two hundred forty-nine".
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