Base | Representation |
---|---|
bin | 10000011001000… |
… | …110110011110001 |
3 | 201011111022022210 |
4 | 100121012303301 |
5 | 1030401020240 |
6 | 43142322333 |
7 | 6546414450 |
oct | 2031066361 |
9 | 634438283 |
10 | 275016945 |
11 | 131270335 |
12 | 781293a9 |
13 | 44c91528 |
14 | 2874cb97 |
15 | 19226780 |
hex | 10646cf1 |
275016945 has 16 divisors (see below), whose sum is σ = 502888320. Its totient is φ = 125721984.
The previous prime is 275016943. The next prime is 275016953. The reversal of 275016945 is 549610572.
It is not a de Polignac number, because 275016945 - 21 = 275016943 is a prime.
It is not an unprimeable number, because it can be changed into a prime (275016943) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309500 + ... + 1309709.
It is an arithmetic number, because the mean of its divisors is an integer number (31430520).
Almost surely, 2275016945 is an apocalyptic number.
It is an amenable number.
275016945 is a deficient number, since it is larger than the sum of its proper divisors (227871375).
275016945 is a wasteful number, since it uses less digits than its factorization.
275016945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2619224.
The product of its (nonzero) digits is 75600, while the sum is 39.
The square root of 275016945 is about 16583.6348548803. The cubic root of 275016945 is about 650.3090798314.
The spelling of 275016945 in words is "two hundred seventy-five million, sixteen thousand, nine hundred forty-five".
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