Base | Representation |
---|---|
bin | 1101000010011011001 |
3 | 210201001011 |
4 | 1220103121 |
5 | 102132400 |
6 | 13053521 |
7 | 3426361 |
oct | 1502331 |
9 | 721034 |
10 | 427225 |
11 | 271a87 |
12 | 1872a1 |
13 | 11c5c6 |
14 | b19a1 |
15 | 868ba |
hex | 684d9 |
427225 has 12 divisors (see below), whose sum is σ = 553536. Its totient is φ = 326480.
The previous prime is 427213. The next prime is 427237. The reversal of 427225 is 522724.
It is an interprime number because it is at equal distance from previous prime (427213) and next prime (427237).
It is a de Polignac number, because none of the positive numbers 2k-427225 is a prime.
It is a Duffinian number.
427225 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 427196 and 427205.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204 + ... + 946.
It is an arithmetic number, because the mean of its divisors is an integer number (46128).
2427225 is an apocalyptic number.
It is an amenable number.
427225 is a deficient number, since it is larger than the sum of its proper divisors (126311).
427225 is a wasteful number, since it uses less digits than its factorization.
427225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 776 (or 771 counting only the distinct ones).
The product of its digits is 1120, while the sum is 22.
The square root of 427225 is about 653.6245099444. The cubic root of 427225 is about 75.3157062333.
Adding to 427225 its reverse (522724), we get a palindrome (949949).
It can be divided in two parts, 4 and 27225, that multiplied together give a square (108900 = 3302).
The spelling of 427225 in words is "four hundred twenty-seven thousand, two hundred twenty-five".
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