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227625226 = 21371974217
BaseRepresentation
bin11011001000101…
…00100100001010
3120212022120002221
431210110210022
5431233001401
634330444254
75432532253
oct1544244412
9525276087
10227625226
11107541224
126429368a
133820a3aa
1422333b2a
1514eb47a1
hexd91490a

227625226 has 16 divisors (see below), whose sum is σ = 345757896. Its totient is φ = 112381696.

The previous prime is 227625217. The next prime is 227625253. The reversal of 227625226 is 622526722.

It can be written as a sum of positive squares in 4 ways, for example, as 219069601 + 8555625 = 14801^2 + 2925^2 .

It is a junction number, because it is equal to n+sod(n) for n = 227625191 and 227625200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51870 + ... + 56086.

Almost surely, 2227625226 is an apocalyptic number.

227625226 is a deficient number, since it is larger than the sum of its proper divisors (118132670).

227625226 is a wasteful number, since it uses less digits than its factorization.

227625226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553.

The product of its digits is 40320, while the sum is 34.

The square root of 227625226 is about 15087.2537593825. The cubic root of 227625226 is about 610.5765631734.

The spelling of 227625226 in words is "two hundred twenty-seven million, six hundred twenty-five thousand, two hundred twenty-six".

Divisors: 1 2 137 197 274 394 4217 8434 26989 53978 577729 830749 1155458 1661498 113812613 227625226