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7055226 = 2321372861
BaseRepresentation
bin11010111010011101111010
3111021102221200
4122322131322
53301231401
6411115030
7113653113
oct32723572
914242850
107055226
113a89772
122442a76
1316003b9
14d1920a
15945686
hex6ba77a

7055226 has 24 divisors (see below), whose sum is σ = 15403284. Its totient is φ = 2333760.

The previous prime is 7055219. The next prime is 7055263. The reversal of 7055226 is 6225507.

It can be written as a sum of positive squares in 2 ways, for example, as 7017201 + 38025 = 2649^2 + 195^2 .

It is a super-2 number, since 2×70552262 = 99552427822152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7055226.

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, 1036 + ... + 3896.

Almost surely, 27055226 is an apocalyptic number.

7055226 is an abundant number, since it is smaller than the sum of its proper divisors (8348058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7055226 is a wasteful number, since it uses less digits than its factorization.

7055226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006 (or 3003 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 7055226 is about 2656.1675398965. The cubic root of 7055226 is about 191.7948655461.

The spelling of 7055226 in words is "seven million, fifty-five thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 137 274 411 822 1233 2466 2861 5722 8583 17166 25749 51498 391957 783914 1175871 2351742 3527613 7055226