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226175225 = 52173117167
BaseRepresentation
bin11010111101100…
…10100011111001
3120202120220002012
431132302203321
5430400101400
634235415305
75414312663
oct1536624371
9522526065
10226175225
11106740881
12638b4535
1337b203c3
1422077533
1514cc9d35
hexd7b28f9

226175225 has 24 divisors (see below), whose sum is σ = 306551808. Its totient is φ = 164793600.

The previous prime is 226175203. The next prime is 226175231. The reversal of 226175225 is 522571622.

226175225 = T262 + T263 + ... + T1111.

It is not a de Polignac number, because 226175225 - 26 = 226175161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226175191 and 226175200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4592 + ... + 21758.

It is an arithmetic number, because the mean of its divisors is an integer number (12772992).

Almost surely, 2226175225 is an apocalyptic number.

226175225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226175225 is a deficient number, since it is larger than the sum of its proper divisors (80376583).

226175225 is a wasteful number, since it uses less digits than its factorization.

226175225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17225 (or 17220 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 226175225 is about 15039.1231459816. The cubic root of 226175225 is about 609.2773175881.

The spelling of 226175225 in words is "two hundred twenty-six million, one hundred seventy-five thousand, two hundred twenty-five".

Divisors: 1 5 17 25 31 85 155 425 527 775 2635 13175 17167 85835 291839 429175 532177 1459195 2660885 7295975 9047009 13304425 45235045 226175225