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7055225 = 52436563
BaseRepresentation
bin11010111010011101111001
3111021102221122
4122322131321
53301231400
6411115025
7113653112
oct32723571
914242848
107055225
113a89771
122442a75
1316003b8
14d19209
15945685
hex6ba779

7055225 has 12 divisors (see below), whose sum is σ = 8953296. Its totient is φ = 5512080.

The previous prime is 7055219. The next prime is 7055263. The reversal of 7055225 is 5225507.

It is not a de Polignac number, because 7055225 - 212 = 7051129 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 = 7055194 and 7055203.

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, 2207 + ... + 4356.

It is an arithmetic number, because the mean of its divisors is an integer number (746108).

Almost surely, 27055225 is an apocalyptic number.

It is an amenable number.

7055225 is a deficient number, since it is larger than the sum of its proper divisors (1898071).

7055225 is a wasteful number, since it uses less digits than its factorization.

7055225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616 (or 6611 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 7055225 is about 2656.1673516554. The cubic root of 7055225 is about 191.7948564845.

The spelling of 7055225 in words is "seven million, fifty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 43 215 1075 6563 32815 164075 282209 1411045 7055225