Base | Representation |
---|---|
bin | 10000011100000… |
… | …010010110110101 |
3 | 201012221100002111 |
4 | 100130002112311 |
5 | 1031100111031 |
6 | 43211011021 |
7 | 6556064212 |
oct | 2034022665 |
9 | 635840074 |
10 | 275785141 |
11 | 131745505 |
12 | 78439a71 |
13 | 451a0098 |
14 | 288acb09 |
15 | 193291b1 |
hex | 107025b5 |
275785141 has 4 divisors (see below), whose sum is σ = 276090112. Its totient is φ = 275480172.
The previous prime is 275785127. The next prime is 275785163. The reversal of 275785141 is 141587572.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 275785141 - 211 = 275783093 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 275785094 and 275785103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (275783141) 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, 151125 + ... + 152938.
It is an arithmetic number, because the mean of its divisors is an integer number (69022528).
Almost surely, 2275785141 is an apocalyptic number.
It is an amenable number.
275785141 is a deficient number, since it is larger than the sum of its proper divisors (304971).
275785141 is an equidigital number, since it uses as much as digits as its factorization.
275785141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 304970.
The product of its digits is 78400, while the sum is 40.
The square root of 275785141 is about 16606.7799708432. The cubic root of 275785141 is about 650.9140127564.
The spelling of 275785141 in words is "two hundred seventy-five million, seven hundred eighty-five thousand, one hundred forty-one".
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