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225253432 = 231011491871
BaseRepresentation
bin11010110110100…
…01100000111000
3120200212001121201
431123101200320
5430131102212
634203543544
75403423355
oct1533214070
9520761551
10225253432
11106171268
126352abb4
1337889971
1421cb762c
1514b96b57
hexd6d1838

225253432 has 32 divisors (see below), whose sum is σ = 429624000. Its totient is φ = 110704000.

The previous prime is 225253387. The next prime is 225253453. The reversal of 225253432 is 234352522.

It is a happy number.

225253432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 225253432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119457 + ... + 121327.

It is an arithmetic number, because the mean of its divisors is an integer number (13425750).

Almost surely, 2225253432 is an apocalyptic number.

It is an amenable number.

225253432 is a deficient number, since it is larger than the sum of its proper divisors (204370568).

225253432 is a wasteful number, since it uses less digits than its factorization.

225253432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2123 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 225253432 is about 15008.4453558655. The cubic root of 225253432 is about 608.4484730748.

The spelling of 225253432 in words is "two hundred twenty-five million, two hundred fifty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 101 149 202 298 404 596 808 1192 1871 3742 7484 14968 15049 30098 60196 120392 188971 278779 377942 557558 755884 1115116 1511768 2230232 28156679 56313358 112626716 225253432