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225505352 = 2389367863
BaseRepresentation
bin11010111000011…
…11000001001000
3120201022212012002
431130033001020
5430212132402
634213210132
75405523002
oct1534170110
9521285162
10225505352
11106323566
1263630948
1337947527
1421d41372
1514be6602
hexd70f048

225505352 has 32 divisors (see below), whose sum is σ = 429235200. Its totient is φ = 111053184.

The previous prime is 225505351. The next prime is 225505361. The reversal of 225505352 is 253505522.

It is not an unprimeable number, because it can be changed into a prime (225505351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260873 + ... + 261735.

It is an arithmetic number, because the mean of its divisors is an integer number (13413600).

Almost surely, 2225505352 is an apocalyptic number.

It is an amenable number.

225505352 is a deficient number, since it is larger than the sum of its proper divisors (203729848).

225505352 is a wasteful number, since it uses less digits than its factorization.

225505352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 225505352 is about 15016.8356187314. The cubic root of 225505352 is about 608.6752150624.

The spelling of 225505352 in words is "two hundred twenty-five million, five hundred five thousand, three hundred fifty-two".

Divisors: 1 2 4 8 89 178 356 367 712 734 863 1468 1726 2936 3452 6904 32663 65326 76807 130652 153614 261304 307228 316721 614456 633442 1266884 2533768 28188169 56376338 112752676 225505352