Search a number
-
+
1075225 = 52411049
BaseRepresentation
bin100000110100000011001
32000121221011
410012200121
5233401400
635013521
712065524
oct4064031
92017834
101075225
11674918
1243a2a1
132b8538
141ddbbb
151638ba
hex106819

1075225 has 12 divisors (see below), whose sum is σ = 1367100. Its totient is φ = 838400.

The previous prime is 1075201. The next prime is 1075231. The reversal of 1075225 is 5225701.

It can be written as a sum of positive squares in 6 ways, for example, as 36864 + 1038361 = 192^2 + 1019^2 .

It is not a de Polignac number, because 1075225 - 29 = 1074713 is a prime.

It is a super-2 number, since 2×10752252 = 2312217601250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1075196 and 1075205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501 + ... + 1549.

It is an arithmetic number, because the mean of its divisors is an integer number (113925).

21075225 is an apocalyptic number.

It is an amenable number.

1075225 is a deficient number, since it is larger than the sum of its proper divisors (291875).

1075225 is a wasteful number, since it uses less digits than its factorization.

1075225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 1075225 is about 1036.9305666244. The cubic root of 1075225 is about 102.4471272027.

The spelling of 1075225 in words is "one million, seventy-five thousand, two hundred twenty-five".

Divisors: 1 5 25 41 205 1025 1049 5245 26225 43009 215045 1075225