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225835248 = 24331151771
BaseRepresentation
bin11010111010111…
…11100011110000
3120201221121201110
431131133203300
5430303211443
634224233320
75411365542
oct1535374360
9521847643
10225835248
11106529401
126376b840
1337a31732
1421dc9692
1514c5e233
hexd75f8f0

225835248 has 40 divisors (see below), whose sum is σ = 602231296. Its totient is φ = 72849600.

The previous prime is 225835243. The next prime is 225835249. The reversal of 225835248 is 842538522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225835241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 74398 + ... + 77373.

Almost surely, 2225835248 is an apocalyptic number.

It is an amenable number.

225835248 is an abundant number, since it is smaller than the sum of its proper divisors (376396048).

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

225835248 is a wasteful number, since it uses less digits than its factorization.

225835248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151813 (or 151807 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 225835248 is about 15027.8158093583. The cubic root of 225835248 is about 608.9718845630.

The spelling of 225835248 in words is "two hundred twenty-five million, eight hundred thirty-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 151771 303542 455313 607084 910626 1214168 1821252 2428336 3642504 4704901 7285008 9409802 14114703 18819604 28229406 37639208 56458812 75278416 112917624 225835248