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7055825 = 527231753
BaseRepresentation
bin11010111010100111010001
3111021110202212
4122322213101
53301241300
6411121505
7113654630
oct32724721
914243685
107055825
113a8a167
122443295
13160075a
14d19517
15945935
hex6ba9d1

7055825 has 24 divisors (see below), whose sum is σ = 10439808. Its totient is φ = 4625280.

The previous prime is 7055819. The next prime is 7055857. The reversal of 7055825 is 5285507.

It is a happy number.

It is not a de Polignac number, because 7055825 - 26 = 7055761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7055791 and 7055800.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3149 + ... + 4901.

It is an arithmetic number, because the mean of its divisors is an integer number (434992).

Almost surely, 27055825 is an apocalyptic number.

It is an amenable number.

7055825 is a deficient number, since it is larger than the sum of its proper divisors (3383983).

7055825 is a wasteful number, since it uses less digits than its factorization.

7055825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793 (or 1788 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 7055825 is about 2656.2802939449. The cubic root of 7055825 is about 191.8002932897.

The spelling of 7055825 in words is "seven million, fifty-five thousand, eight hundred twenty-five".

Divisors: 1 5 7 23 25 35 115 161 175 575 805 1753 4025 8765 12271 40319 43825 61355 201595 282233 306775 1007975 1411165 7055825