Base | Representation |
---|---|
bin | 10000011001100… |
… | …101111100100101 |
3 | 201011201210021111 |
4 | 100121211330211 |
5 | 1030414110420 |
6 | 43145145021 |
7 | 6550455340 |
oct | 2031457445 |
9 | 634653244 |
10 | 275144485 |
11 | 131348140 |
12 | 7818b171 |
13 | 450075b5 |
14 | 28783457 |
15 | 1924e45a |
hex | 10665f25 |
275144485 has 32 divisors (see below), whose sum is σ = 412717824. Its totient is φ = 171072000.
The previous prime is 275144459. The next prime is 275144549. The reversal of 275144485 is 584441572.
It is not a de Polignac number, because 275144485 - 211 = 275142437 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207625 + ... + 208945.
It is an arithmetic number, because the mean of its divisors is an integer number (12897432).
Almost surely, 2275144485 is an apocalyptic number.
It is an amenable number.
275144485 is a deficient number, since it is larger than the sum of its proper divisors (137573339).
275144485 is a wasteful number, since it uses less digits than its factorization.
275144485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1885.
The product of its digits is 179200, while the sum is 40.
The square root of 275144485 is about 16587.4797663780. The cubic root of 275144485 is about 650.4095919435.
The spelling of 275144485 in words is "two hundred seventy-five million, one hundred forty-four thousand, four hundred eighty-five".
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