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225026766 = 23219657973
BaseRepresentation
bin11010110100110…
…10001011001110
3120200102112200200
431122122023032
5430101324031
634155034330
75401460466
oct1532321316
9520375620
10225026766
11106026a38
126343b9a6
133780a743
1421c58ba6
1514b4e8e6
hexd69a2ce

225026766 has 24 divisors (see below), whose sum is σ = 513219720. Its totient is φ = 71060976.

The previous prime is 225026749. The next prime is 225026777. The reversal of 225026766 is 667620522.

It is a self number, because there is not a number n which added to its sum of digits gives 225026766.

It is a congruent number.

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, 328645 + ... + 329328.

It is an arithmetic number, because the mean of its divisors is an integer number (21384155).

Almost surely, 2225026766 is an apocalyptic number.

225026766 is an abundant number, since it is smaller than the sum of its proper divisors (288192954).

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

225026766 is a wasteful number, since it uses less digits than its factorization.

225026766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658000 (or 657997 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 225026766 is about 15000.8921734676. The cubic root of 225026766 is about 608.2443165594.

The spelling of 225026766 in words is "two hundred twenty-five million, twenty-six thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 657973 1315946 1973919 3947838 5921757 11843514 12501487 25002974 37504461 75008922 112513383 225026766