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7076225 = 521321773
BaseRepresentation
bin11010111111100110000001
3111022111202102
4122333212001
53302414400
6411400145
7114101252
oct32774601
914274672
107076225
113aa3522
122453055
131609b20
14d22b29
1594b9d5
hex6bf981

7076225 has 12 divisors (see below), whose sum is σ = 9449916. Its totient is φ = 5225280.

The previous prime is 7076221. The next prime is 7076263. The reversal of 7076225 is 5226707.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1882384 + 5193841 = 1372^2 + 2279^2 .

It is not a de Polignac number, because 7076225 - 22 = 7076221 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7076221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10562 + ... + 11211.

It is an arithmetic number, because the mean of its divisors is an integer number (787493).

Almost surely, 27076225 is an apocalyptic number.

It is an amenable number.

7076225 is a deficient number, since it is larger than the sum of its proper divisors (2373691).

7076225 is a wasteful number, since it uses less digits than its factorization.

7076225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21796 (or 21791 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 7076225 is about 2660.1174786088. The cubic root of 7076225 is about 191.9849615681.

The spelling of 7076225 in words is "seven million, seventy-six thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 325 21773 108865 283049 544325 1415245 7076225