Base | Representation |
---|---|
bin | 11011000101111… |
… | …10111110000001 |
3 | 120211122202011201 |
4 | 31202332332001 |
5 | 431140242000 |
6 | 34315141201 |
7 | 5426542144 |
oct | 1542767601 |
9 | 524582151 |
10 | 227274625 |
11 | 107321876 |
12 | 64144801 |
13 | 38116936 |
14 | 2228205b |
15 | 14e4596a |
hex | d8bef81 |
227274625 has 16 divisors (see below), whose sum is σ = 284081616. Its totient is φ = 181536000.
The previous prime is 227274611. The next prime is 227274629. The reversal of 227274625 is 526472722.
It can be written as a sum of positive squares in 8 ways, for example, as 98247744 + 129026881 = 9912^2 + 11359^2 .
It is not a de Polignac number, because 227274625 - 27 = 227274497 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 (227274629) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121195 + ... + 123055.
It is an arithmetic number, because the mean of its divisors is an integer number (17755101).
Almost surely, 2227274625 is an apocalyptic number.
227274625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
227274625 is a deficient number, since it is larger than the sum of its proper divisors (56806991).
227274625 is an equidigital number, since it uses as much as digits as its factorization.
227274625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2853 (or 2843 counting only the distinct ones).
The product of its digits is 94080, while the sum is 37.
The square root of 227274625 is about 15075.6301692500. The cubic root of 227274625 is about 610.2629207908.
The spelling of 227274625 in words is "two hundred twenty-seven million, two hundred seventy-four thousand, six hundred twenty-five".
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